Description: The peptide is used to block Anti-PI3K p85 alpha/p55 gamma (pY467/199) Antibody (#CPA4491) reactivity. Form: Lyophilized powder Gene Symbol: PIK3R1; PIK3R3 Alternative Names: PIK3R1; GRB1; Phosphatidylinositol 3-kinase regulatory subunit alpha; PI3-kinase regulatory subunit alpha; PI3K regulatory subunit alpha; PtdIns-3-kinase regulatory subunit alpha; Phosphatidylinositol 3-kinase 85 kDa regulatory subunit alpha; PI3-kinase subunit p85-alpha; PtdIns-3-kinase regulatory subunit p85-alpha; PIK3R3; Phosphatidylinositol 3-kinase regulatory subunit gamma; PI3-kinase regulatory subunit gamma; PI3K regulatory subunit gamma; PtdIns-3-kinase regulatory subunit gamma; Phosphatidylinositol 3-kinase 55 kDa regulatory subunit gamma; PI3-kinase subunit p55-gamma; PtdIns-3-kinase regulatory subunit p55-gamma; p55PIKEntrez Gene (Human): 5295Entrez Gene (Mouse) : 18708; 18710Entrez Gene (Rat) : 25513; 60664SwissProt (Human): P27986; Q92569SwissProt (Mouse) : P26450; Q64143SwissProt (Rat) : Q63787; Q63789Purity : >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.