>tr|A0A6D2WRS2|A0A6D2WRS2_SHIFL Autonomous glycyl radical cofactor OS=Shigella flexneri GN=grcA MITGIQITKAANDDLLNSFWLLDSEKGEARCIVAKAGYAEDEVVAVSKLGDIEYREVPVE VKPEVRVEGGQHLNVNVLRRETLEDAVKHPEKYPQLTIRVSGYAVRFNSLTPEQQRDVIA RTFTESL