>sp|P19992|HSD_STREX 3-alpha-(or 20-beta)-hydroxysteroid dehydrogenase OS=Streptomyces exfoliatus OX=1905 PE=1 SV=1
MNDLSGKTVIITGGARGLGAEAARQAVAAGARVVLADVLDEEGAATARELGDAARYQHLD
VTIEEDWQRVVAYAREEFGSVDGLVNNAGISTGMFLETESVERFRKVVDINLTGVFIGMK
TVIPAMKDAGGGSIVNISSAAGLMGLALTSSYGASKWGVRGLSKLAAVELGTDRIRVNSV
HPGMTYTPMTAETGIRQGEGNYPNTPMGRVGNEPGEIAGAVVKLLSDTSSYVTGAELAVD
GGWTTGPTVKYVMGQ