在乳糖操縱組中，誘導物為異乳糖，可使乳糖抑制蛋白由活化變為不活化，而操縱組開始活動，產生傳訊者RNA(messenger RNA, mRNA)以轉譯出乳糖代謝所需的一群酵素，這些酵素可稱為可誘導型酵素(inducible enzymes)，因為他們的產生是由化學訊息(此處為異乳糖)所誘導的，反之，色胺酸操縱組合成所需的酵素屬可抑制型酵素(repressible enzymes)
FALA ANDREY:
E ainda tem gente que reclama do português, ruim mesmo são essas letrinhas dos chineses
E ainda tem gente que reclama do português, ruim mesmo são essas letrinhas dos chineses
感謝您來我的部落格參訪,很有趣的文章,我喜歡(雖然我看不懂葡萄牙文,只好google翻譯了),哈!!
ResponderExcluirThank you for visiting my blog.It is an interesting article and I like it.(Although I don't understand portuguese,but I use the google translator)ha ha!!