>sp|A0LCF2|HIS4_MAGMM 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Magnetococcus marinus GN=hisA MRIIPAIDLKDGQCVRLFKGDMDQNTVYSDNPGETAKQWAEQGAERMHVVDLNGAFAGEP VNADAIAAIRKAITIPMQLGGGIRTLETLQKLFNLGVDFAILGSVAARDPELVFRACEQF PGRISVGIDARDGKVAVEGWAETTDLNAVDLAKKFEDAGVAEIIFTDIARDGTLTGPNVA ATRLMAESATIPVIASGGVSCLADIQALLENSGPYPNGNRISGVITGKAIYDGRLDLAAA IALSRRWEN