Antinuclear antibodies (ANAs) detected
Antinuclear antibodies (ANAs) detected by oblique immunofluorescence (IIF) technique in acute COVID-19 an infection; future roadmap for laboratory analysis
Introduction: As in different viral infections, anti-nuclear antibodies (ANAs) are noticed in SARS-CoV-2 an infection. We investigated the presence of autoantibodies in acute COVID-19 and the affiliation with early laboratory findings.
Supplies and strategies: We examined 50 sera (>18 years, 25 Feminine) from sufferers with acute COVID-19. ANAs (HEp-20-10 liver biochip), anti-neutrophil cytoplasmic antibody (ANCA, Europlus Granulocyte Mosaic 32) and anti-double stranded DNA had been investigated with product of Euroimmune AG (Luebeck, Germany) by oblique immunofluorescence (IIF) technique. Additionally, antibody in opposition to cyclic citrullinated peptide (anti-CCP) was examined by a chemiluminisens assay (Euroimmun AG, Luebeck, Germany). Samples from 50 blood financial institution donors collected earlier than the COVID-19 pandemic had been used as controls.
Outcomes: The IIF-ANA check was optimistic in 18% (N = 9/50) of the sufferers. The median time of pattern assortment was 7 days (vary: 1-28 days) after analysis. ANA was optimistic in just one (2%) management pattern. 5 (55.5%) sufferers had been ANA optimistic with a robust titer (3+). There was no relationship between antibody titration and time of pattern assortment (p = 0,55). Anti-CCP was detected in a nucleolar (3+) optimistic affected person (2%). ANA was detected in 14.28% (N = 1/7, rods-rings (±), p = 0,78) of sufferers within the intensive care unit(ICU). Sufferers handled within the clinic have extra and better titers of ANA, principally in nucleolar patterns, than ICU sufferers.
Conclusions: The number of antibodies detected in acute COVID-19 and the uncertainty of how lengthy they persist can result in confusion, particularly within the analysis of systemic autoimmune rheumatic ailments for IIF-ANA testing in immunology laboratories. Enhancements in cell traces and strategies will facilitate the diagnostic course of.
An infection with SARS-CoV-2 variant B.1.1.7 detected in a bunch of canine and cats with suspected myocarditis
Background: Home pets can contract extreme acute respiratory syndrome coronavirus 2 (SARS-CoV-2) an infection; nonetheless, it’s unknown whether or not the UK B.1.1.7 variant can extra simply infect sure animal species or enhance the potential of human-to-animal transmission.
Strategies: It is a descriptive case collection reporting SARS-CoV-2 B.1.1.7 variant infections in a bunch of canine and cats with suspected myocarditis.
Outcomes: The examine describes the an infection of home cats and canine by the B.1.1.7 variant. Two cats and one canine had been optimistic to SARS-CoV-2 PCR on rectal swab, and two cats and one canine had been discovered to have SARS-CoV-2 antibodies 2-6 weeks after they developed indicators of cardiac illness. Many homeowners of those pets had developed respiratory signs 3-6 weeks earlier than their pets turned sick and had additionally examined optimistic for COVID-19. Curiously, all these pets had been referred for acute onset of cardiac illness, together with extreme myocardial problems of suspected inflammatory origin however with out main respiratory indicators.
Human epidermal progress issue receptor 2 focused remedy in endometrial most cancers: Scientific and pathological views
Endometrial most cancers is the commonest gynecological most cancers in developed nations, and its incidence has elevated. Nearly all of sufferers with endometrial most cancers have an early illness and favorable prognosis; nonetheless, a major proportion of endometrial most cancers, which primarily contains high-grade or sort II endometrial most cancers similar to serous, clear cell, and carcinosarcoma, reveals superior/recurrent illness and dismal prognosis.
Novel therapeutic improvement is required for sufferers with aggressive endometrial cancers. Latest genomic and immunohistochemical analyses revealed human epidermal progress issue receptor 2 (HER2) overexpression/gene amplification in 20%-40% of sufferers with sort II endometrial most cancers. Traditionally, HER2 focused remedy has been developed for numerous main cancers, together with breast and gastric most cancers. Notably, latest advances in HER2 focused remedy for sufferers with sort II endometrial most cancers are additionally anticipated to alter.
Concurrently, an optimized HER2 check for endometrial most cancers as companion diagnostics must be established. On this evaluation, we summarize the latest findings on endometrial most cancers, present therapy, optimized HER2 testing, key medical trials on HER2 focused remedy, and future instructions in aggressive endometrial most cancers, together with serous carcinoma and carcinosarcoma.
Neurobrucellosis: Temporary Evaluation
Background: Brucella are small, nonmotile, intracellular, and cardio gram-negative micro organism. Of the 10 species that at present type the genus Brucella, 5 had been proven to be pathogenic in people.
Evaluation abstract: The epidemiology, medical manifestations, analysis and imaging, and therapy of neurobrucellosis can be reviewed.Brucellosis’s transmission to humans happens by direct contact with contaminated animals. Older sufferers are at elevated threat of nervous system involvement in brucellosis. Brucella spp. can result in central nervous system involvement by way of direct harm through invasion of neural tissue or oblique harm brought on by endotoxins or immune inflammatory reactions elicited by the presence of the micro organism within the physique. Sufferers can have normal nonspecific signs along with neurological and psychiatric signs.
There are four diagnostic standards for the analysis of neurobrucellosis, which embrace indicators and signs suggestive of neurobrucellosis, a optimistic discovering of Brucella spp. within the cerebrospinal fluid (CSF), and/or a optimistic titer of antibodies concentrating on brucella within the CSF, lymphocytosis with excessive protein ranges and low glucose ranges in CSF, and imaging findings (both cranial magnetic resonance imaging or computed tomography) peculiar to neurobrucellosis.
For the therapy, a mixed remedy is favored over monotherapy for the eradication of Brucella. Furthermore, a multirouted remedy has been related to elevated therapy efficacy. The prognosis of neurobrucellosis relies on sufferers’ medical presentation: brucellar meningitis is related to prognosis, whereas diffuse central nervous system involvement is related to the event of long-term sequelae.
Conclusions: Neurobrucellosis impacts sufferers globally and in endemic areas. Neurologists ought to familiarize themselves with its medical presentation, analysis, and therapy to offer optimum care for his or her sufferers.
Respiratory signs as preliminary manifestations of interstitial lung illness in clinically amyopathic juvenile dermatomyositis: a case report with literature evaluation
Background: Clinically amyopathic juvenile dermatomyositis (CAJDM) is a medical subgroup of juvenile dermatomyositis (JDM), characterised by JDM rashes with little or no clinically evident muscle weak point. Interstitial lung illness (ILD) is an unusual however doubtlessly deadly complication of juvenile dermatomyositis (JDM). Whereas adults with dermatomyositis-associated ILD normally current respiratory signs earlier than or similtaneously pores and skin muscle manifestations, just a few research have coated the onset of respiratory signs of ILD in JDM sufferers, particularly CAJDM. There’s at present no clear efficient therapy regime or any prognostic components for CAJDM-associated ILD.
Case presentation: Right here, we report the primary case of a CAJDM affected person who offered with respiratory signs because the preliminary manifestation. A 10-year-old male affected person offered to the hospital with a grievance of progressive cough and chest ache. Violaceous macule and papules appeared a number of days later and he was optimistic for anti-Ro-52 antibodies.
Imaging confirmed diffuse interstitial infiltration in each lungs and lung perform assessments confirmed restrictive and obstructive ventilatory dysfunction. Muscular abnormalities had been excluded by thigh magnetic resonance imaging (MRI) and electromyography. Pores and skin biopsy confirmed pathognomonic findings in line with DM. Lung biopsy indicated power irritation of the mucosa.
This affected person was lastly recognized with CAJDM sophisticated by ILD and prescribed methylprednisolone, immunoglobulin, prednisolone and mycophenolate mofetil (MMF) for therapy. The affected person’s cutaneous and respiratory manifestations had been largely improved. We retrospectively reviewed this and one other six circumstances with CAJDM-associated ILD reported beforehand to higher perceive its medical traits and efficient administration.
Conclusions: Preliminary respiratory signs with fast development in sufferers presenting Gottron papules must be thought of manifestations of CAJDM-associated ILD. We additionally discovered a mix of corticosteroids, IVIG and MMF to be an efficient technique of arresting the progress of CAJDM-associated ILD and enhancing the prognosis of the sufferers.
 LEC antibody |
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| 10R-L115A | Fitzgerald | 500 ug | EUR 327.6 |
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Description: Mouse monoclonal LEC antibody |
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 LEC Recombinant Protein |
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| 40-396-0005mg | ProSci | 0.005 mg | EUR 311.1 |
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Description: LEC is a CC chemokine that can signal through the CCR8 and CCR1 receptors. It is expressed in the liver, spleen, and thymus. LEC is chemotactic towards monocytes and lymphocytes but not neutrophils. Recombinant human LEC is an 11.2 kDa protein containing 97 amino acid residues, including the four conserved cysteine residues present in CC chemokines. |
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LEC Recombinant Protein |
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| 40-396-002mg | ProSci | 0.02 mg | EUR 437.1 |
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Description: LEC is a CC chemokine that can signal through the CCR8 and CCR1 receptors. It is expressed in the liver, spleen, and thymus. LEC is chemotactic towards monocytes and lymphocytes but not neutrophils. Recombinant human LEC is an 11.2 kDa protein containing 97 amino acid residues, including the four conserved cysteine residues present in CC chemokines. |
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 Protein) Recombinant Human LEC (CCL16) Protein |
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| PROTO15467-1 | BosterBio | 20ug | EUR 380.4 |
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Description: LEC is a CC chemokine that can signal through the CCR8 and CCR1 receptors. It is expressed in the liver, spleen, and thymus. LEC is chemotactic towards monocytes and lymphocytes but not neutrophils. Recombinant human LEC is an 11.2 kDa protein containing 97 amino acid residues, including the four conserved cysteine residues present in CC chemokines. |
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 Polyclonal Goat anti-GST α-form |
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| GST-ANTI-1 | Detroit R&D | 50 uL | EUR 336 |
 Polyclonal Goat anti-GST μ-form |
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| GST-ANTI-2 | Detroit R&D | 50 uL | EUR 336 |
 Polyclonal Goat anti-GST p-form |
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| GST-ANTI-3 | Detroit R&D | 50 uL | EUR 336 |
 Antibody) LEC Chemokine(LEC66) Antibody |
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| BNCA0066-250 | Biotium | 250uL | EUR 459.6 |
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Description: Primary antibody against LEC Chemokine(LEC66), APC conjugate, Concentration: 0.1mg/mL |
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 Antibody) LEC Chemokine(LEC67) Antibody |
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| BNCA0067-250 | Biotium | 250uL | EUR 459.6 |
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Description: Primary antibody against LEC Chemokine(LEC67), APC conjugate, Concentration: 0.1mg/mL |
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LEC Chemokine(LEC66) Antibody |
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| BNCAP0066-100 | Biotium | 100uL | EUR 238.8 |
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Description: Primary antibody against LEC Chemokine(LEC66), Alkaline Phosphatase conjugate, Concentration: 0.1mg/mL |
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LEC Chemokine(LEC66) Antibody |
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| BNCAP0066-500 | Biotium | 500uL | EUR 652.8 |
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Description: Primary antibody against LEC Chemokine(LEC66), Alkaline Phosphatase conjugate, Concentration: 0.1mg/mL |
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LEC Chemokine(LEC67) Antibody |
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| BNCAP0067-100 | Biotium | 100uL | EUR 238.8 |
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Description: Primary antibody against LEC Chemokine(LEC67), Alkaline Phosphatase conjugate, Concentration: 0.1mg/mL |
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LEC Chemokine(LEC67) Antibody |
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| BNCAP0067-500 | Biotium | 500uL | EUR 652.8 |
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Description: Primary antibody against LEC Chemokine(LEC67), Alkaline Phosphatase conjugate, Concentration: 0.1mg/mL |
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LEC Chemokine(LEC66) Antibody |
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| BNC610066-100 | Biotium | 100uL | EUR 238.8 |
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Description: Primary antibody against LEC Chemokine(LEC66), CF660R conjugate, Concentration: 0.1mg/mL |
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LEC Chemokine(LEC66) Antibody |
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| BNC610066-500 | Biotium | 500uL | EUR 652.8 |
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Description: Primary antibody against LEC Chemokine(LEC66), CF660R conjugate, Concentration: 0.1mg/mL |
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LEC Chemokine(LEC67) Antibody |
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| BNC610067-100 | Biotium | 100uL | EUR 238.8 |
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Description: Primary antibody against LEC Chemokine(LEC67), CF660R conjugate, Concentration: 0.1mg/mL |
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LEC Chemokine(LEC67) Antibody |
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| BNC610067-500 | Biotium | 500uL | EUR 652.8 |
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Description: Primary antibody against LEC Chemokine(LEC67), CF660R conjugate, Concentration: 0.1mg/mL |
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LEC Chemokine(LEC66) Antibody |
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| BNC680066-100 | Biotium | 100uL | EUR 238.8 |
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Description: Primary antibody against LEC Chemokine(LEC66), CF568 conjugate, Concentration: 0.1mg/mL |
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LEC Chemokine(LEC66) Antibody |
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| BNC680066-500 | Biotium | 500uL | EUR 652.8 |
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Description: Primary antibody against LEC Chemokine(LEC66), CF568 conjugate, Concentration: 0.1mg/mL |
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LEC Chemokine(LEC67) Antibody |
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| BNC680067-100 | Biotium | 100uL | EUR 238.8 |
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Description: Primary antibody against LEC Chemokine(LEC67), CF568 conjugate, Concentration: 0.1mg/mL |
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LEC Chemokine(LEC67) Antibody |
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| BNC680067-500 | Biotium | 500uL | EUR 652.8 |
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Description: Primary antibody against LEC Chemokine(LEC67), CF568 conjugate, Concentration: 0.1mg/mL |
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LEC Chemokine(LEC66) Antibody |
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| BNCR0066-250 | Biotium | 250uL | EUR 459.6 |
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Description: Primary antibody against LEC Chemokine(LEC66), RPE conjugate, Concentration: 0.1mg/mL |
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LEC Chemokine(LEC67) Antibody |
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| BNCR0067-250 | Biotium | 250uL | EUR 459.6 |
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Description: Primary antibody against LEC Chemokine(LEC67), RPE conjugate, Concentration: 0.1mg/mL |
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LEC Chemokine(LEC66) Antibody |
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| BNUB0066-100 | Biotium | 100uL | EUR 250.8 |
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Description: Primary antibody against LEC Chemokine(LEC66), Concentration: 0.2mg/mL |
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LEC Chemokine(LEC66) Antibody |
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| BNUB0066-500 | Biotium | 500uL | EUR 549.6 |
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Description: Primary antibody against LEC Chemokine(LEC66), Concentration: 0.2mg/mL |
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LEC Chemokine(LEC67) Antibody |
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| BNUB0067-100 | Biotium | 100uL | EUR 250.8 |
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Description: Primary antibody against LEC Chemokine(LEC67), Concentration: 0.2mg/mL |
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LEC Chemokine(LEC67) Antibody |
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| BNUB0067-500 | Biotium | 500uL | EUR 549.6 |
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Description: Primary antibody against LEC Chemokine(LEC67), Concentration: 0.2mg/mL |
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LEC Chemokine(LEC66) Antibody |
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| BNC430066-100 | Biotium | 100uL | EUR 238.8 |
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Description: Primary antibody against LEC Chemokine(LEC66), CF543 conjugate, Concentration: 0.1mg/mL |
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LEC Chemokine(LEC66) Antibody |
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| BNC430066-500 | Biotium | 500uL | EUR 652.8 |
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Description: Primary antibody against LEC Chemokine(LEC66), CF543 conjugate, Concentration: 0.1mg/mL |
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LEC Chemokine(LEC67) Antibody |
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| BNC430067-100 | Biotium | 100uL | EUR 238.8 |
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Description: Primary antibody against LEC Chemokine(LEC67), CF543 conjugate, Concentration: 0.1mg/mL |
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LEC Chemokine(LEC67) Antibody |
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| BNC430067-500 | Biotium | 500uL | EUR 652.8 |
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Description: Primary antibody against LEC Chemokine(LEC67), CF543 conjugate, Concentration: 0.1mg/mL |
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LEC Chemokine(LEC66) Antibody |
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| BNC470066-100 | Biotium | 100uL | EUR 238.8 |
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Description: Primary antibody against LEC Chemokine(LEC66), CF647 conjugate, Concentration: 0.1mg/mL |
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LEC Chemokine(LEC66) Antibody |
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| BNC470066-500 | Biotium | 500uL | EUR 652.8 |
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Description: Primary antibody against LEC Chemokine(LEC66), CF647 conjugate, Concentration: 0.1mg/mL |
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LEC Chemokine(LEC67) Antibody |
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| BNC470067-100 | Biotium | 100uL | EUR 238.8 |
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Description: Primary antibody against LEC Chemokine(LEC67), CF647 conjugate, Concentration: 0.1mg/mL |
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LEC Chemokine(LEC67) Antibody |
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| BNC470067-500 | Biotium | 500uL | EUR 652.8 |
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Description: Primary antibody against LEC Chemokine(LEC67), CF647 conjugate, Concentration: 0.1mg/mL |
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LEC Chemokine(LEC66) Antibody |
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| BNC400066-100 | Biotium | 100uL | EUR 238.8 |
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Description: Primary antibody against LEC Chemokine(LEC66), CF640R conjugate, Concentration: 0.1mg/mL |
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LEC Chemokine(LEC66) Antibody |
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| BNC400066-500 | Biotium | 500uL | EUR 652.8 |
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Description: Primary antibody against LEC Chemokine(LEC66), CF640R conjugate, Concentration: 0.1mg/mL |
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LEC Chemokine(LEC67) Antibody |
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| BNC400067-100 | Biotium | 100uL | EUR 238.8 |
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Description: Primary antibody against LEC Chemokine(LEC67), CF640R conjugate, Concentration: 0.1mg/mL |
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