Description：The peptide is used to block Anti-CD19 (pY531) Antibody (#CPA1182) reactivity.Form：Lyophilized powderGene Symbol：CD19Alternative Names：B-lymphocyte antigen CD19; B-lymphocyte surface antigen B4; Differentiation antigen CD19; T-cell surface antigen Leu-12; CD19 Entrez Gene (Human)： 930; Entrez Gene (Mouse)： 12478; SwissProt (Human)： P15391; SwissProt (Mouse)： P25918; Purity：>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.