>tr|F4T2B7|F4T2B7_ECOLX Autonomous glycyl radical cofactor OS=Escherichia coli M605 GN=grcA MITGIQITKAANDDLLNSFWLLDSEKGEARCIVAKAGFAEDEVVAVSKLGDIEYREVPVE VKPEVRVEGGQHLNVNVLRRETLEDAVKHPEKYPQLTIRVSGYAVRFNSLTPEQQRDVIA RTFTESL