Histidine family

putative inositol mono-phosphatase (suhB-like) (RefSeq)
putative L-histidinol-phosphate phosphatase (hisN) (RefSeq)
phosphoribosyl-ATP pyrophosphatase (RefSeq)
imidazole glycerol phosphate synthase, subunit with HisH (RefSeq)
N-(5'-phospho-L-ribosyl-formimino)-5-amino-1- (5'-phosphoribosyl)-4-imidazolecarboxamide isomerase (RefSeq)
glutamine amidotransferase, subunit with HisF (RefSeq)
bifunctional HisD: L-histidinal:NAD+ dehydrogenase ; L-histidinol:NAD+ dehydrogenase (RefSeq)
histidinol-phosphate aminotransferase (RefSeq)
ATP phosphoribosyltransferase (RefSeq)