>sp|C0QRW6|HIS4_PERMH 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Persephonella marina (strain DSM 14350 / EX-H1) OX=123214 GN=hisA PE=3 SV=1 MGLRSFVIPAVDIKDGKAVRLYKGDPEAVTVYGDDPVSVAKQWEEKGAKHLHIVDLDGAF EGKPKNIDIVKDIVKTVSIPVEFGGGLRSFEAVKSIVETGVERVVIGSLAYQNRQEFERI VSAYPGKVIVGIDAKDGKVAIKGWLEKTEYTPLDFARMFDDLDIWGFLYTDVNRDGAMVG PNIEGTKYLAQNLKHPVIASGGVGSVEDLKKLYDLKKYGVYGVVVGKALYEGKIKLEQLE D