>sp|P68067|GRCA_ECO57 Autonomous glycyl radical cofactor OS=Escherichia coli O157:H7 GN=grcA
MITGIQITKAANDDLLNSFWLLDSEKGEARCIVAKAGYAEDEVVAVSKLGDIEYREVPVE
VKPEVRVEGGQHLNVNVLRRETLEDAVKHPEKYPQLTIRVSGYAVRFNSLTPEQQRDVIA
RTFTESL