>sp|P50936|HIS4_CERS4 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Cereibacter sphaeroides (strain ATCC 17023 / DSM 158 / JCM 6121 / CCUG 31486 / LMG 2827 / NBRC 12203 / NCIMB 8253 / ATH 2.4.1.) OX=272943 GN=hisA PE=3 SV=1 MILYPAIDLKDGQCVRLLRGEMEAATVFGDDPAAQAAAFEAAGCEWVHLVDLNGAFAGRP VNAAAVEAILARIAVPAQLGGGIRDMATIALWLEKGLARVILGTVAVENPGLVREAARAF PGRVAVGIDARKGRVATKGWATETDVMATDLARSFEDAGVAAIIYTDIDRDGAMAGPNIE ATDALARAVSIPVIASGGVSSLADLLALRDTGSIAGAISGRALYDGALDLTQALQALRA