>tr|A0A7S6Z270|A0A7S6Z270_9XANT 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Xanthomonas sp. WG16 GN=hisA MSFTVYPALDIRNARVVRLLQGDYARETQYGDDVLPRAQAFADAGAQWMHLVDLDAAKAG GYTLAGTLGEIARATGLRVQTGGGVRSREDVARILDAGAARVVIGSLAVRNSEMVVGWLQ EFGADRLTIALDTRQDADGIWQLPVHGWTEAADATLDQLAVRYARAGLQHLLCTDIARDG MLSGPNMALYGHLRALTPQLQVQVSGGARNLADVAAAKAAGCAGIVLGKALLEGHLNLDE ALAC