>tr|A0A5R8T883|A0A5R8T883_ECOLX Autonomous glycyl radical cofactor OS=Escherichia coli O25b:H4 GN=grcA MITGIQITKAANDDLLNSFWLLDSEKGEARCIVAKAGFAEDEVVAVSKLGDIEYREVPVE VKPEVRVEGGQHLNVNVLRRETLEDAVKHPEKYPQLTIRVSGYAVRFNSLTPEQQRDVIA RTFTESL