>sp|Q9KPK4|KHSE_VIBCH Homoserine kinase OS=Vibrio cholerae serotype O1 GN=thrB MSVVVYAPASIGNVSVGFDVLGAAVSPIDGTLLGDRVKVEAGAEAFTLKTAGRFVDKLPA NPQENIVYDCWQVFARELEKKSVVLKPLTMTLEKNMPIGSGLGSSACSIVAALDALNQFH ASPLDETELLALMGEMEGKISGSIHYDNVAPCYLGGVQLMLEELGIISQSVPSFDDWYWV MAYPGIKVSTAEARAILPAQYRRQDIVAHGRYLAGFIHACHTQQPELAAKMIKDVIAEPY REKLLPGFAKARNYAASAGALATGISGSGPTLFSVCKEQAVAERVARWLEQNYVQNEEGF VHICRLDKQGSKVTGSEL