APG10 (ALBINO AND PALE GREEN 10); 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino]imidazole-4-carboxamide isomerase
IGPD (Imidazoleglycerol-phosphate dehydratase)
AT-HF (Arabidopsis thaliana HisF protein)
AT-IE (Arabidopsis thaliana bifunctional HisI-HisE protein)
list of genes (text format)