>tr|F4VF54|F4VF54_ECOLX Autonomous glycyl radical cofactor OS=Escherichia coli H591 GN=grcA
MITGIQITKAANDDLLNSFWLLDSEKGEARCIVAKAGYAEDEVVAVSKLGDIEYREVPVE
VKPEVRVEGGQHLNVNVLRRETLEDAVKHPEKYPQLTIRVSGYAVRFNSLTPEQQRDVIA
RTFTESL