>d1b6sb1 b.84.2.1 (B:277-355) N5-carboxyaminoimidazole ribonucleotide synthetase PurK (AIRC), C-domain {Escherichia coli [TaxId: 562]} nnpsvminligsdvnydwlklplvhlhwydkevrpgrkvghlnltdsdtsrltatleali pllppeyasgviwaqskfg