>1Z3P_2|Chain B[auth E]|Ribonuclease pancreatic, S-Protein|Bos taurus (9913) SSSNYCNQMMKSRNLTKDRCKPVNTFVHESLADVQAVCSQKNVACKNGQTNCYQSYSTMSITDCRETGSSKYPNCAYKTTQANKHIIVACEGNPYVPVHFDASV >1Z3P_1|Chain A[auth S]|Ribonuclease pancreatic, S-Peptide|null KETAAAKFERQHVDS