This peptide sequence (661F-V-N-S-E-F-L-K-P-E-V-K-S673) was used to make the Anti-PKC-beta II (Human) antibody (PK20). This peptide sequence (661F-V-N-S-E-F-L-K-P-E-V-K-S673) was used to make the Anti-PKC-beta II (Human) antibody (PK20).