>tr|W1ESJ1|W1ESJ1_ECOLX Autonomous glycyl radical cofactor OS=Escherichia coli ISC7 GN=grcA MITGIQITKAANDDLLNSFWLLDSEKGEARCIVAKAGYAEDEVVAVSKLGDIEYREVPVE VKPEVRVEGGQHLNVNVLRRETLEDAVKHPEKYPQLTIRVSGYAVRFNSLTPEQQRDVIA RTFTESL