Description: The peptide is used to block Anti-POLR2K Antibody (#CPA2999) reactivity. Form: Lyophilized powder Gene Symbol: POLR2K Alternative Names: DNA-directed RNA polymerases I, II, and III subunit RPABC4; RNA polymerases I, II, and III subunit ABC4; ABC10-alpha; DNA-directed RNA polymerase II subunit K; RNA polymerase II 7.0 kDa subunit; RPB7.0; RPB10alphaEntrez Gene (Human): 5440Entrez Gene (Mouse) : 17749SwissProt (Human): P53803SwissProt (Mouse) : Q63871Purity : >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.