>sp|Q8Z5J8|HIS7_SALTI Histidine biosynthesis bifunctional protein HisB OS=Salmonella typhi GN=hisB MSQKYLFIDRDGTLISEPPSDFQVDHFDKLAFEPEVIPVLLKLQKAGFKLVMITNQDGLG TQSFPQADFDGPHNLMMQIFTSQGVCFDEVLICPHLPADDCDCRKPKVKLVERYLAEQAM DSANSYVIGDRATDIQLADNMGITGLRYHRETLNWTMIGEQLTKRDRYAHVVRNTKETQI DVSVWLDREGNSKINTGVGFFDHMLDQIATHGGFRMEITVKGDLYIDDHHTVEDTGLALG EALKLALGDKRGICRFGFVLPMDECLARCALDISGRPHLEYKAEFTYQRVGDLSTEMIEH FFRSLSYTMGVTLHLKTKGKNDHHRVESLFKAFGRTLRQAIRVEGDTLPSSKGVL