>tr|B4XNF8|B4XNF8_9BURK 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Burkholderia ambifaria GN=hisA MLLIPAIDLKDGQCVRLKQGDMDQATIFSEDPAAMARKWVDLGARRLHLVDLNGAFAGKP KNLDAIEAILDEVGDEIPVQLGGGIRSLETVEKYLDAGLSYVIIGTAAVKDPGFLRDACT AFAGNIIVGLDAKDGKVATDGWSKLTGHEVIDLALKFEDYGVESIVYTDIGRDGMLQGIN IEATVKLAQAVGIPVIASGGLSNLADIDSLCEVEEHGVEGVICGRAIYSGDLDFAAAQKR ADELNGELDNA