>sp|Q1R2K5|NANM_ECOUT N-acetylneuraminate epimerase OS=Escherichia coli GN=nanM MNKTITALTIIMASFATNASVLPETPVPFKSGTGAIDNDTVYIGLGSAGTAWYKLDTQAK DKKWTALAAFPGGPRDQATSAFIDGNLYVFGGIGKNSEGLTQVFNDVHKYNPKTNSWVKL MSHAPMGMAGHVTFVHNGKAYVTGGVNQNIFNGYFEDLNEAGKDSTTIDKINAHYFDKKA EDYFFNKFLLSFDPSTQQWSYAGESPWYGTAGAAVVNKGDKTWLINGEAKPGLRTDAVFE LDFTGNNLKWNKLAPVASPDGVAGGFAGMSNDSLIFAGGAGFKGSRENYQNGKNYAHEGL KKSYSADIHLWHNGKWDKSGELSQGRAYGVSLPWNNSLLIIGGETAGGKAVTDSVLISVK DNKVTVQN