>sp|A8FHR0|HIS4_BACP2 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Bacillus pumilus GN=hisA MSEFTLYPAIDMRNGKCVRLVQGDYDQETIYGDSPLDMATRFANEGAKWIHLVDLDGAKA GNRVNHEHVLAIASSLDVKVQIGGGIRTEEDVAFYINNGVARVILGSSAVSNSAFVKKML AQYGEKIAIGIDARNGFVSTEGWLETSKVKAEDLGKELAKEGAEVFIFTDIQMDGMLAGP NVESTVRLAEATGKQVIASGGISSVADLQKLSAQKQTGVSGAIIGKALYTERFTLAEAIE GLDRV