>sp|Q0VM71|HIS4_ALCBS 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Alcanivorax borkumensis GN=hisA MLLIPAIDLKDGKCVRLKQGRMEDDTVFSEDPVAVASHWVERGARRLHLVDLNGAFAGEP VNGDIVKAIAKAHPDLPIQIGGGIRSPEIIQAYLDAGVQWVIIGTKAVNEPAFVKAMCEQ FPGHIIVGLDAKDGKVATDGWANVTDVDVIDLAKQFENDGVSAIVYTDISRDGMLQGVNV DATVRLAQSMSIPVIASGGITNLDDVRNLCAVADQGISGAITGRAIYENTLDFADGQALS DELSGA