衰减子（Attenuator）
衰减子（Attenuator）
In prokaryotic cells, the DNA sequence which can be recognized and bound with RNA polymerase is called ( ) A: enhancer B: promoter C: silencer D: operator E: attenuator
In prokaryotic cells, the DNA sequence which can be recognized and bound with RNA polymerase is called ( ) A: enhancer B: promoter C: silencer D: operator E: attenuator
与分解代谢相关的操纵子中，存在分解代谢抑制现象，参与这一调控的主要作用因子是（ ）? CRP-cAMP|LacI repressor|Attenuator|TrpR repressor
与分解代谢相关的操纵子中，存在分解代谢抑制现象，参与这一调控的主要作用因子是（ ）? CRP-cAMP|LacI repressor|Attenuator|TrpR repressor
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