>2exs_B mol:protein length:77 Transcription attenuation protein mtrB YTNSDFVVIKALEDGVNVIGLTRGADTRFHHSEKLDKGEVLIAQFTEHTSAIKVRGKAY IQTMHGVIESEGKKAAAM >2exs_C mol:protein length:77 Transcription attenuation protein mtrB YTNSDFVVIKALEDGVNVIGLTRGADTRFHHSEKLDKGEVLIAQFTEHTSAIKVRGKAY IQTMHGVIESEGKKAAAM >2exs_A mol:protein length:77 Transcription attenuation protein mtrB YTNSDFVVIKALEDGVNVIGLTRGADTRFHHSEKLDKGEVLIAQFTEHTSAIKVRGKAY IQTMHGVIESEGKKAAAM >2exs_C mol:protein length:77 Transcription attenuation protein mtrB YTNSDFVVIKALEDGVNVIGLTRGADTRFHHSEKLDKGEVLIAQFTEHTSAIKVRGKAY IQTMHGVIESEGKKAAAM