>sp|B8EM86|HIS4_METSB 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Methylocella silvestris (strain DSM 15510 / CIP 108128 / LMG 27833 / NCIMB 13906 / BL2) OX=395965 GN=hisA PE=3 SV=1 MILFPAIDLKGGRCVRLVQGDMAQATVFGDDPAAQAERFERQGFSYLHMVDLDGAFAGKP QNAAAVEAVLARVKIPVQLGGGVRNLATVEAWLEKGVSRIIIGTAALRDPEFTRKAARLH PGKIAVGIDARDGRVAVEGWAETSDITAEELGRRFEDAGVAAIIYTDISRDGLLTGLNIE GTLALAGALKIPVIASGGLASLADVERLLQPDCAKLEGAITGRALYDGRLDPAAALELIA RAKTAA