Description: The peptide is used to block Anti-CD19 (pY531) Antibody (#CPA1182) reactivity. Form: Lyophilized powder Gene Symbol: CD19 Alternative Names: B-lymphocyte antigen CD19; B-lymphocyte surface antigen B4; Differentiation antigen CD19; T-cell surface antigen Leu-12; CD19Entrez Gene (Human): 930Entrez Gene (Mouse) : 12478SwissProt (Human): P15391SwissProt (Mouse) : P25918Purity : >85%Directions for Use : Blocking Peptide to the diluted primary antibody in a molar ratio of 10:1 (peptide to antibody) and incubate the mixture at 4°C for overnight or at room temperature for 2 hours.Quality Control : The quality of the peptide was evaluated by reversed-phase HPLC and by mass spectrometry.Storage/Stability : Shipped at 4°C. Store at -20°C for one year.