Which of the following is NOT posttranslational processing?
A. conversion of a pro-protein to a functional protein
B. conversion of a pro-enzyme to a functional enzyme
C. joining 2 or more amino acid chains
D. adding polysaccharide side chains to proteins
E. removal of introns from pre-mRNA
E
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A. aortic; left B. aortic; right C. pulmonary; right D. pulmonary; left
What term describes the date before which a drug meets all specifications and after which the drug can no longer be used?
a. dispensing date b. prescribing date c. expiration date d. termination date
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