>sp|A6TBC5|HIS7_KLEP7 Histidine biosynthesis bifunctional protein HisB OS=Klebsiella pneumoniae subsp. pneumoniae GN=hisB MTQKYLFIDRDGTLISEPPEDFQVDRFDKLAFEPQVIPALLKLQQEGYKLVMITNQDGLG TDSLPQEAFDGPHNLMMQIFASQGVNFEEVLICPHFPGDNCACRKPKTQLVLPWLEEGVL DKSHSYVIGDRATDLELADNMGITGLRYDRETLDWPTICEQLTRSDRYAHVERITKETQV DVKVWLDREGGSKIHTGVGFFDHMLDQIATHGGFRMEVNVGGDLYIDDHHTVEDTGLALG EALKLALGDKRGINRFGFVLPMDECLARCALDISGRPHLEYKADFTYQRVGDLSTEMVEH FFRSLSYTMAVTLHLKTKGKNDHHRVESLFKAFGRTLRQAIRVQGDALPSSKGVL