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Phage gene expression is sometimes controlled by sigma factor switching and in other cases by antitermination....

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Biology

Phage gene expression is sometimes controlled by sigma factorswitching and in other cases by antitermination. Describe these tworegulatory processes and explain how they differ from eachother.

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3.9 Ratings (561 Votes)
The phage particle consists of a head also known as capsid a tail and tail fibers The head contains the phages doublestrand linear DNA genome During infection the phage particle recognizes and binds to the host bacteria The phage DNA is ejected through the tail into the bacterial cytoplasm where the lambda DNA is replicated and new phage particles are produced which are ultimately released by the lysis of the bacterial cell Sometimes under certain conditions the viral    See Answer
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