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          Clicking the images or links will redirect you to a website hosted by BenchSci that provides third-party scientific content. Neither the content nor the BenchSci technology and processes for selection have been evaluated by us; we are providing them as-is and without warranty of any kind, including for use or application of the Thermo Fisher Scientific products presented.

          • Primary Antibodies ›
          • CD19 Antibodies

          Invitrogen

          CD19 Monoclonal Antibody (HIB19), PE-Cyanine5, eBioscience™

          32 Published Figures
          33 References
          View all (315) CD19 antibodies

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          Datasheet
          Protocols
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          Datasheet
          Protocols
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          Cite CD19 Monoclonal Antibody (HIB19), PE-Cyanine5, eBioscience™

          • Antibody Testing Data (1)
          • Published Figures (32)
          CD19 Antibody in Flow Cytometry (Flow)
          Group 53 Created with Sketch.
          CD19 Antibody in Flow Cytometry (Flow)
          Group 53 Created with Sketch.

          FIGURE: 1 / 33

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          CD19 Antibody (15-0199-42) in Flow

          Staining of normal human peripheral blood cells with Anti-Human CD3 FITC (Product # 11-0038-42) and Mouse IgG1 K Isotype Control PE-Cyanine5 (Product # 15-4714-81) (left) or Anti-Human CD19 PE-Cyanine5 (right).Cells in the lymphocyte gate were used for analysis. {{ $ctrl.currentElement.advancedVerification.fullName }} validation info. View more
          Published figure supplied by benchsci-logo
          PMID: {{$ctrl.currentElement.benchSciPubmedId}}
          View Product

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          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)
          CD19 Antibody in Flow Cytometry (Flow)

          Product Details

          15-0199-42

          Applications
          Tested Dilution
          Publications

          Flow Cytometry (Flow)

          5 µL (0.25 µg)/test
          View 33 publications 33 publications
          Product Specifications

          Species Reactivity

          Human

          Published species

          Human

          Host/Isotype

          Mouse / IgG1, kappa

          Recommended Isotype Control

          Mouse IgG1 kappa Isotype Control (P3.6.2.8.1), PE-Cyanine5, eBioscience™

          Class

          Monoclonal

          Type

          Antibody

          Clone

          HIB19

          Conjugate

          PE-Cyanine5 PE-Cyanine5 PE-Cyanine5
          • Unconjugated
          • Alexa Fluor 488 
          • Alexa Fluor 532 
          • Alexa Fluor 561
          • Alexa Fluor 660 
          • Alexa Fluor 700 
          • APC 
          • APC-eFluor 780
          • Biotin 
          • Brilliant UV 395
          • Brilliant UV 563
          • Brilliant UV 615
          • Brilliant UV 661
          • Brilliant UV 737
          • Brilliant Violet 480
          • Brilliant Violet 605
          • Brilliant Violet 650
          • Brilliant Violet 711
          • eFluor 450
          • eFluor 506
          • FITC
          • Functional Grade
          • NovaFluor Blue 510
          • NovaFluor Blue 555
          • NovaFluor Blue 585
          • NovaFluor Blue 610-30S
          • NovaFluor Blue 610-70S
          • NovaFluor Blue 660-120S
          • NovaFluor Blue 690
          • NovaFluor Blue 725
          • NovaFluor Blue 760
          • NovaFluor Blue 800
          • NovaFluor Red 700
          • NovaFluor Red 725
          • NovaFluor Red 755
          • NovaFluor UV 765
          • NovaFluor Violet 690
          • NovaFluor Violet 800
          • NovaFluor Yellow 590
          • NovaFluor Yellow 610
          • NovaFluor Yellow 660
          • NovaFluor Yellow 690
          • NovaFluor Yellow 700
          • NovaFluor Yellow 730
          • NovaFluor Yellow 755
          • NovaFluor Yellow 810
          • PE 
          • PE-Cyanine7
          • PE-eFluor 610
          • PerCP-Cyanine5.5
          • PerCP-eFluor 710
          • Super Bright 436
          • Super Bright 600
          • Super Bright 645
          • Super Bright 702
          • Super Bright 780
          • Request custom conjugation

          Excitation/Emission Max

          568/666 nm View spectra spectra

          Form

          Liquid

          Concentration

          5 µL/Test

          Purification

          Affinity chromatography

          Storage buffer

          PBS, pH 7.2, with 0.2% BSA

          Contains

          0.09% sodium azide

          Storage conditions

          4°C, store in dark, DO NOT FREEZE!

          Shipping conditions

          Ambient (domestic); Wet ice (international)

          RRID

          AB_10853658

          Product Specific Information

          Description: The HIB19 monoclonal antibody reacts with human CD19, a 95 kDa transmembrane glycoprotein. CD19 is expressed by B cells during all stages of development excluding the terminally differentiated plasma cells. Follicular dendritic cells also express CD19. Together CD21, CD81, Leu13, MHC class II, and CD19 form a multimolecular complex that associates with BCR. Signaling through CD19 induces tyrosine phosphorylation, calcium flux and proliferation of B cells. The SJ25C1 antibody and the HIB19 monoclonal antibody recognize overlapping epitopes.

          Applications Reported: The HIB19 antibody has been reported for use in flow cytometric analysis.

          Applications Tested: This HIB19 antibody has been pre-titrated and tested by flow cytometric analysis of normal human peripheral blood cells. This can be used at 5 µL (0.25 µg) per test. A test is defined as the amount (µg) of antibody that will stain a cell sample in a final volume of 100 µL. Cell number should be determined empirically but can range from 10^5 to 10^8 cells/test.

          Light sensitivity: This tandem dye is sensitive to photo-induced oxidation. Please protect this vial and stained samples from light.

          Fixation: Samples can be stored in IC Fixation Buffer (Product # 00-822-49) (100 µL of cell sample + 100 µL of IC Fixation Buffer) or 1-step Fix/Lyse Solution (Product # 00-5333-54) for up to 3 days in the dark at 4°C with minimal impact on brightness and FRET efficiency/compensation. Some generalizations regarding fluorophore performance after fixation can be made, but clone specific performance should be determined empirically.

          Excitation: 488-561 nm; Emission: 667 nm; Laser: Blue Laser, Green Laser, Yellow-Green Laser.

          Filtration: 0.2 µm post-manufacturing filtered.

          Target Information

          CD19 is a member of the immunoglobulin superfamily and has two Ig like domains. The CD19 molecule is expressed on 100% of the peripheral B cells as defined by expression of kappa or lambda light chains. CD19 appears to be expressed on myeloid leukemia cells, particularly those of monocytic lineage. Leukemia phenotype studies have demonstrated that the earliest and broadest B cell restricted antigen is the CD19 antigen. The receptor for CD19 is an important functional regulator of normal and malignant B cell proliferation, and is expressed in all B cell precursor leukemias. Lymphocytes proliferate and differentiate in response to various concentrations of different antigens. The ability of the B cell to respond in a specific, yet sensitive manner to the various antigens is achieved with the use of low-affinity antigen receptors. CD19 is a cell surface molecule which assembles with the antigen receptor of B lymphocytes in order to decrease the threshold for antigen receptor-dependent stimulation. Besides being a signal-amplifying coreceptor for the B cell receptor (BCR), CD19 can also signal independently of BCR co-ligation and is a central regulatory component upon which multiple signaling pathways converge. Mutation of the CD19 gene results in hypogammaglobulinemia, whereas CD19 overexpression causes B cell hyperactivity.

          For Research Use Only. Not for use in diagnostic procedures. Not for resale without express authorization.

          How to use the Panel Builder

          Watch the video to learn how to use the Invitrogen Flow Cytometry Panel Builder to build your next flow cytometry panel in 5 easy steps.

          Bioinformatics

          Protein Aliases: B-lymphocyte antigen CD19; B-lymphocyte surface antigen B4; CD19; Differentiation antigen CD19; Leu-12; T-cell surface antigen Leu-12

          View more View less

          Gene Aliases: B4; CD19; CVID3

          View more View less

          UniProt ID: (Human) P15391

          View more View less

          Entrez Gene ID: (Human) 930

          View more View less

          Function(s)
          receptor signaling protein activity protein binding phosphatidylinositol-4,5-bisphosphate 3-kinase activity
          Process(es)
          cellular defense response cell surface receptor signaling pathway regulation of phosphatidylinositol 3-kinase signaling phosphatidylinositol phosphorylation phosphatidylinositol-mediated signaling regulation of immune response B cell receptor signaling pathway
          It has to be done as per old AB suggested Products section.
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          Performance Guarantee

          If an Invitrogen™ antibody doesn't perform as described on our website or datasheet,we'll replace the product at no cost to you, or provide you with a credit for a future purchase.*

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          We're here to help

          Get expert recommendations for common problems or connect directly with an on staff expert for technical assistance related to applications, equipment and general product use.

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