>sp|Q3AT63|HIS5_CHLCH Imidazole glycerol phosphate synthase subunit HisH OS=Chlorobium chlorochromatii GN=hisH MVFIADYGAGNLRSVLKAFEFLGIKAIVSNDPRKMAGYRKVLLPGVGAFGQAMQSLEALG FVSALLEHVDKGGHLLGICLGMQLLLSESEEMGTHKGLNLVPGKVKHFVSSSDKIPQIGW NAVDFSKQSDLFRNVADHSFFYFVHSYYCETESVEAVAATTLFAGQNFCSAIEKNGIFAV QFHPEKSADAGLKVLANFAEL