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6 years ago
Why do scientists believe the ribosome is a ribozyme?
 A) because there are no proteins in ribosomes
  B) because only RNA can catalyze reactions
  C) because protein inhibitors have no effect on ribosomes
  D) because x-ray crystallography showed that there is no protein in the vicinity of the active site of the peptidyl transferase reaction
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6 years ago
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