>tr|A0A2G9A7V9|A0A2G9A7V9_ECOLX N-acetylneuraminate epimerase OS=Escherichia coli GN=nanM MNKTITALAILMASFAANASVLPETPVPFKSGTGVIDNDTVYIGLGSAGTAWYKLDTQAK DKRWTALAAFPGGPRDQATSAFIDGNLYVFGGIGKNSEGLTQVFNDVHKYNPKTNSWVKL MSHAPMGMAGHVTFVHNGKAYVTGGVNQNIFNGYFEDLNEAGKDSTAIDKINAYYFDKKA EDYFFNKFLLSFDPSTQQWSYAGESPWYGTAGAAVVNKGDKTWLINGEAKPGLRTDAVFE LDFTGNNLKWNKLAPVASPDGVAGGFAGMSNDSLIFAGGAGFKGSRENYQNGKNYAHEGL KKSYSADIHLWHNGKWDKSGELSQGRAYGVSLLWNNSLLIIGGEAAGGKAVTDSVLISVK DNKVTVQN