>1FEV_1|Chain A|S PEPTIDE|null KETAAAKFERQHLDS >1FEV_2|Chain B|S PROTEIN|Bos taurus (9913) NYCNQMMKSRNLTKDRCKPVNTFVHESLADVQAVCSQKNVACKNGQTNCYQSYSTMSITDCRETGSSKYPNCAYKTTQANKHIIVACEGNPYVPVHFDASV