>sp|Q02YX0|HIS4_LACLS 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Lactococcus lactis subsp. cremoris GN=hisA MEIIPAIDLQNGEAVRLYKGDYDKKTVYSKNPLEIAQKFEQMGAKYLHLVDLDGAKLGQT RNLEIVRKIKDQTNLKIEIGGGIRNLDTVSLYLEQIGVERVILGTAAAEKPDFLKELLVK YGLSRIVVGVDIREGFVSTSGWLEKTTLPYLSFLKDLEKIGVKTVIVTDISKDGTLTGPN FELYDEISKETSLDVIVSGGVKDSSDIQRAADSDFYGIIVGKAYYEGKINLEKEFNHANK KNYPLS