(一)依赖p因子的转录终止 IVMVVIVVV Rho moves along RNA. Rho(p)因子 following RNA 能结合polyC RNA的3’会 VVVVVVVA RNA polymerase pauses at temminator and rho catches up 产生丰富的C 碱基，从而可 AVVVVVVVN Rho umwinds DNA-RNA hybrid 以让其识别结 in transcription bubble 合 VVVVAVVVIVV Termination: RNA polymerase rho,and RNA 8 are released（一）依赖ρ因子的转录终止 ➢ Rho (ρ)因子 能结合polyC ➢ RNA的3’会 产生丰富的C 碱基，从而可 以让其识别结 合