>tr|A0A4Z0DUE6|A0A4Z0DUE6_SERPR Autonomous glycyl radical cofactor OS=Serratia proteamaculans GN=grcA MITGIQITKANDQALVNSFWLLDDEKSEARCVCAKANYAEDQVVPVSELGQIEYREVPLE MQSTVRVEGGQHLNVNVLRRETLEDAVKHPEKYPQLTIRVSGYAVRFNSLTPEQQRDVIT RTFTESL