CD19 Polyclonal Antibody

Catalog No.:AB1097-200

Price / Unit: EUR 320.00

Source: Goat

Quantity/unit size: 600 µg

Description: Goat polyclonal antibody to CD19. CD19  is a type I transmembrane glycoprotein with 2 C-type Ig domains and multiple phosphorylation sites on long cytoplasmic domain. It 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. It is a major B lineage marker.

Alternative names:
B4, Bgp95, B-lymphocyte antigen CD19, B-lymphocyte surface antigen B4, CVID3, differentiation antigen CD19, T-cell surface antigen Leu-12 antibody.

Form: Polyclonal antibody supplied as a 200 µl (3 mg/ml) aliquot in PBS. This Ab does not contain preservatives. Glycerol and azide FREE. This antibody is epitope-affinity purified from goat antiserum.

Immunogen: Purified recombinant peptide within residues 510 aa to the C-terminus of human CD19 produced in E. coli.

Specificity: Using spleen and Jurkat cell lysates detects a 95 kDa band by Western blot. This Ab is similar to AB0097.

Reactivity: Reacts against human, rat, mouse, canine and monkey proteins.

Usage: Western blot                            1:500-1:2,000
Immunofluorescence                                   ND
Immunohistochemistry (paraffin)                 ND
Immunohistochemistry (frozen)                   ND

Reactivity chart

Sample Western Blot Immuno-fluorescence Immuno-Histochemistry (p) Immuno-Histochemistry (f)
human +++ ND ND ND
rat +++ ND ND ND
mouse +++ ND ND ND
canine +++ ND ND ND
monkey +++ ND ND ND

Storage: Store at -20 C for long-term storage. Store at 2-8 C for up to one month.

Special instructions: Avoid freeze/thaw cycles.


For research use only, not for diagnostic use