>tr|A0A891SKU9|A0A891SKU9_ECOLX N-acetylneuraminate epimerase OS=Escherichia coli O157:H- GN=nanM MNKTITALAILMASFAANASVLPETPVPFKSGTGAIDNDTVYIGLGSAGTAWYKLETQAK DKKWTALAAFPGGPRDQATSAFIDGNLYVFGGIGKNSEGLTQVFNDVHKYNPKTNSWVKL ISHAPMGMAGHVTFVHNGKAYVTGGVNQNIFNGYFEDLNEAGKDSTAVDKINAHYFDKKA EDYFFNKFLLSFDPSTQQWSYAGESPWYGTAGAAVVNKGDKTWLINGEAKPGLRTDAVFE LDFTGNNLKWNRLAPVSSPDGVAGGFAGISNDSLIFAGGAGFKGSRENYQNGKNYAHEGL KKSYSTDIHLWHNGKWDKSGELSQGRAYGVSLPWNNSLLIIGGETAGGKAVTDSVLISVK DNKVTVQN