>tr|A0A0E1T4X1|A0A0E1T4X1_ECOLX Autonomous glycyl radical cofactor OS=Escherichia coli 53638 GN=grcA MITGIQITKAANDDLLNSFWLLDSEKGEARCIVAKAGYAEDEVVAVSKLGDIEYREVPVE VKPEVRVEGGQHLNVNVLRRETLEDAVKHPEKYPQLTIRVSGYAVRFNSLTPEQQRDVIA RTFTESL