>2RLN_2|Chain B[auth E]|RIBONUCLEASE S (S-PROTEIN)|Bos taurus (9913) STSAASSSNYCNQMMKSRNLTKDRCKPVNTFVHESLADVQAVCSQKNVACKNGQTNCYQSYSTMSITDCRETGSSKYPNCAYKTTQANKHIIVACEGNPYVPVHFDASV >2RLN_1|Chain A[auth S]|RIBONUCLEASE|null (9913) KETAAAKFERQHLDSX