>1u9l_B mol:protein length:70 Transcription elongation protein nusA AHAAIDTFTKYLDIDEDFATVLVEEGFSTLEELAYVPMKELLEIEGLDEPTVEALRERA KNALATIAQAQ >1u9l_C mol:protein length:7 Lambda N NRPILSL >1u9l_C mol:protein length:7 Lambda N NRPILSL >1u9l_A mol:protein length:70 Transcription elongation protein nusA AHAAIDTFTKYLDIDEDFATVLVEEGFSTLEELAYVPMKELLEIEGLDEPTVEALRERA KNALATIAQAQ