>2BTU_1|Chains A, B|PHOSPHORIBOSYL-AMINOIMIDAZOLE SYNTHETASE|BACILLUS ANTHRACIS (1392) MANAYKQAGVDIEAGYEAVSRMKKHVQTTMRKEVLGGLGGFGGMFDLSKFALEEPVLVSGTDGVGTKLMLAFMADKHDTIGIDAVAMCVNDIVVQGAEPLFFLDYIACGKAEPSKIENIVKGISEGCRQAGCALIGGETAEMPGMYSTEEYDLAGFTVGIVDKKKIVTGEKIEAGHVLIGLASSGIHSNGYSLVRKVLLEDGELSLDRIYGRLELPLGEELLKPTKIYVKPILELLKNHEVYGMAHITGGGFIENIPRMLPEGIGAEIELGSWKIQPIFSLLQEVGKLEEKEMFNIFNMGIGMVVAVKEEDAKDIVRLLEEQGETARIIGRTVQGAGVTFNGGKAL