>sp|A1YPR3|CETB_ACTSX 2-epi-5-epi-valiolone epimerase OS=Actinomyces sp GN=cetB MTGRGIPGAVAVHHVAYTVPDLDQAVEFFTEVIGAELAYTLVQDAAGDWMTRKLDVDATA TARIAMLRLGPVTNLELFEYAAPDQRRQLPRNSDWGGHHLAIHVADVDAAAEYLRAQPGV RVLGDPETITDGPIAGDRWVYFATPWGMQLELINLPAGAPFEQQTEVRLYQPEGSWSDHR GAS