>sp|Q2RGW1|HIS4_MOOTA 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Moorella thermoacetica GN=hisA MLVMPAIDLREGRCVRLYQGRIEAETVYSTDPVAVARGWVERGARWLHVVDLDGAFAGRP RNLEVIAAIIRAAGVPVQVGGGIRSLESLAGVLAAGASRVVLGTVAITNPEVVATAVERY GERVVVGIDSLDGQVAIEGWEATVARGAVEFARQMASLGVTRAVFTDIGRDGTLQGPNIA ATREMARSGGLKIIASGGIASLDDLRKLKELAAEGVEGAILGRSLYNGNFTLEEALAVAA DGD