targeted_by_antibiotic bicyclomycin targeted_by_antibiotic nucleic acid synthesis machinery targeted by antibiotic rho transcription terminator factor The rho transcription terminator factor moves along RNA as it is transcribed, unwinding the RNA from the DNA. It is also responsible for recognizing transcription termination pause sites, slowing down RNA polymerase and allowing mRNA to be released. ARO:3000736 antibiotic_resistance