>tr|A0A4U8NRK8|A0A4U8NRK8_SALTI Histidine biosynthesis bifunctional protein HisB OS=Salmonella typhi GN=hisB MSQKYLFIDRDGTLISEPPSDFQVDHFDKLAFEPEVIPVLLKLQKAGFKLVMITNQDGLG TQSFPQADFDGPHNLMMQIFTSQGVCFDEVLICPHLPADDCDCRKPKVKLVERYLAEQAM DSANSYVIGDRATDIQLADNMGITGLRYHRETLNWTMIGEQLTKRDRYAHVVRNTKETQI DVSVWLDREGNSKINTGVGFFDHMLDQIATHGGFRMEITVKGDLYIDDHHTVEDTGLALG EALKLALGDKRGICRFGFVLPMDECLARCALDISGRPHLEYKAEFTYQRVGDLSTEMIEH FFRSLSYTMGVTLHLKTKGKNDHHRVESLFKAFGRTLRQAIRVEGDTLPSSKGVL