Description: The peptide is used to block Anti-Cytokeratin 4 Antibody (#CPA3575) reactivity. Form: Lyophilized powder Gene Symbol: KRT4 Alternative Names: CYK4; Keratin, type II cytoskeletal 4; Cytokeratin-4; CK-4; Keratin-4; K4; Type-II keratin Kb4Entrez Gene (Human): 3851Entrez Gene (Mouse) : 16682Entrez Gene (Rat) : 315323SwissProt (Human): P19013SwissProt (Mouse) : P07744SwissProt (Rat) : Q6IG00Purity : >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.