>4O37_1|Chain A|Ribonuclease pancreatic, S-peptide|Bos taurus (9913) KETAAAXFERXHLDS >4O37_2|Chain B|Ribonuclease pancreatic, S-protein|Bos taurus (9913) SSSNYCNQMMKSRNLTKDRCKPVNTFVHESLADVQAVCSQKNVACKNGQTNCYQSYSTMSITDCRETGSSKYPNCAYKTTQANKHIIVACEGNPYVPVHFDASV