Text A Induction and Feedback Repression

所屬欄目:發(fā)酵生物技術(shù)英語

Some enzymes are produced consititutively,that is,they are always made in substantial amounts when cells are growing.Other enzymes are inducible,that is,they are formed only in the presence of key substrates in the medium.The structural genes of inducible ......(本文共 1967 字 )     [閱讀本文] >>


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