>tr|A0A194RIT4|A0A194RIT4_PAPMA 3-oxo-5-beta-steroid 4-dehydrogenase OS=Papilio machaon GN=RR48_08540 MVPRNRFTSYGESRAYEYHKPNQMKKRTIINPVDEEASERAVGWAIDAGYRLFDTAYIYD TEKTVGRGVKGKISEGVIKREDVFISTKLWSDSHARAAVVLALRKSLEALGLDYVDLFLI HLPIGQFDNGTFDLTDYTETWQGMVEARRRGLTRSIGVSNFNAHMMDRLIKSSCVKPAVA QIEVNLNIQQPSLLRYCCEHDIVVMGYTPFGSVFPERALPGAPGPRVNDPLLRQIAATHN KTVPQIILRYLFELGAIPIPKSITKSRIEENIDIFDFVLSSEERKALGGYDVNYRSGKSW SDSPYYITREYTTV