>tr|Q56166|Q56166_STRVP Ketoreductase OS=Streptomyces venezuelae (strain ATCC 10712 / CBS 650.69 / DSM 40230 / JCM 4526 / NBRC 13096 / PD 04745) OX=953739 PE=3 SV=1 MSQQEKQEKRVALVTGATSGIGLAVARLLASQNHRVFLGARNAENVAATVKQLQDEGLEV DGTTLDVRSGEDVKAFVQAAVDRFGTVELLVNNAGRSGAGVTADIADELWNDVIDTNLNC VFRLTREALTTGGMREKSRGRIINMASTAGKQGVVLGAPYSASKHGVVGFTKALGNELAP TGITVNAVCPGYVETPMAQRVRQGYAAAYETSEDAILEKFQSKIPLGRYSTPEEVAGLVG YLASDTAASITSQALNVCGGLGNF