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What do engineered microbes produce for a recombinant protein vaccine?

APathogen antigenic polypeptides
BReady-made human antibodies
CHuman memory lymphocytes
DComplete human chromosomes
Answer & Solution
Correct answer: A. Pathogen antigenic polypeptides
A pathogen gene is expressed in bacteria or yeast to produce antigenic polypeptides. These antigens are used in recombinant vaccines.
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