Translation and Regulation
What is the direct cause of cell death by diphtheria toxin?

None of these
Formation of an ion channel in the cell membrane
Inactivation of a translational elongation factor
Induction of apoptosis

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Translation and Regulation
The ribosome binding site

is more likely to be associated with an operon than with a gene encoding a single protein
is located upstream of the promoter sequence
forms a stem-loop structure in the RNA
is located immediately upstream of the start codon

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