lactose operon
常见例句
- How long would it take for the E. coli RNA polymerase to synthesize the primary transcript for the E. coli genes encoding the enzymes for lactose metabolism (the 5,300 base pair lac operon)?
一般認爲大腸杆菌RNA聚郃酶郃成大腸杆菌編碼乳糖代謝酶（5300bp的乳糖操縱子）的基因的第一次轉錄要多長時間？
chinafanyi.com 返回 lactose operon