>sp|A8AY30|HISZ_STRGC ATP phosphoribosyltransferase regulatory subunit OS=Streptococcus gordonii GN=hisZ MNKITLPIGMHDKLFKRARVTYEIERDISDFLMAQGFNRIDTPTLEHFEVFSDHVEPHHY HLFDKKGELLVLRPDVTSQIGRVIASTRVHTPTKFSYSGKVFHYQEELRGLANELSQAGI EIIGYPAREAVLEAIKTAKQSLDLAQVKSYQFEFSHAAILQTILESLVLDSQEEAQLLDY IRKKNRTGIFEFTQSRPSEFDDFLQELPYLFGPSQQVLARAREIVDNERILTALDDVEQV LRSLSDLLDQTTMDLGQVATMPYYTGLTFKVFGDRVPDAFLSGGRYDQLFKRFGATELTA IGWSLDIDSVYQAIHDDLPDEGGKEGDGR