>5ET4_1|Chains A, B, C, D|Ribonuclease pancreatic|Bos taurus (9913) KETAAAHFEHQHMDSSTSAASSSNYCNQMMKSRNLTKDRCKPVNTFVHESLADVQAVCSQKNVACKNGQTNCYQSYSTMSITDCRETGSSKYPNCAYKTTQANKHIIVACEGNPYVPVHFDASV