>sp|A4TKZ1|GRCA_YERPP Autonomous glycyl radical cofactor OS=Yersinia pestis GN=grcA MITGIQITKANNEALLNSFWLLDDEKAELRCVCAKSGYAEDQIVPTSELGEIEYREVPLE VQPTVRVEGGQHLNVNVLSRDTLEDAVKNPEKYPQLTIRVSGYAVRFNSLTPEQQRDVIT RTFTESL