>4SRN_1|Chain A|RIBONUCLEASE A|Bos taurus (9913) KETAAAKFERQHMDSSTSAASSSNYCNQMMKSRNLTKDRCKPVNTFVHESLADVQAVCSQKNVACKNGQTNCYQSYSTMSITDCRETGSSKYPNCAYKTTQANKHIIVACEGN >4SRN_2|Chain B|RIBONUCLEASE A|Bos taurus (9913) PYVPVHFAASV