>sp|Q9KR69|NANM_VIBCH N-acetylneuraminate epimerase OS=Vibrio cholerae serotype O1 GN=nanM MNMKTLLTYATLLSVTAFSHVVYADNQWPDLPTGFKDGVGAQVGSKVYVGLGSLGKSFYV LDLNALSKGWQKIADFTGAERSGATASVIGNYIYLFGGSGKAEPSDPSPILFDSVYRYDT KKDSWEKMNTTSPVGLLGASSYSPDNRQILFFGGYNKAYFDRYLRDISTTDKQVNPEVWQ RIVDDYMGMTPTDYKWNRNVISYLPEKQEWRDLGVSTYLPNCGSATVIEGNKVTLISGEI KPGLRTAEVKQYEFGMDQPWKSLLPLPAPQTSNIQEGVAGAFSGKTNGVVVVAGGANFHG AKQAFENGKMFAHEGLPKAFNSEIYVEKEGIWSTVNSLPEGLAYGASFTTSEGVLIVGGE KSGKEMSHKVYMLAWNGSTVEVID