>sp|A5PJS2|S5A1_BOVIN 3-oxo-5-alpha-steroid 4-dehydrogenase 1 OS=Bos taurus GN=SRD5A1 MELAERFLLDALAYLECALGVVCYVLLKLVGSPYGRYASSGSAFGLPARAAWTVQELPSL ALPLLACAGAGAPAERLNRWPNCILLAMFLVHYAQRSLVFPFLIRGGKPMPLYAFLLAFI FCTYNGYLQSRYLSQYAVYADDWLSDPRFLTGSALWLIGMLINIHSDHVLRNLRKPGETG YKIPRGGLFEYISAANYFGEVVEWCGYALASWSIQGWAFAVFTFCVLFTRAQQHHKWYHE KFEDYPKFRKIMIPFLV