How many different types of tripeptides (molecules of three amino acids linked together) can be synthesized from the 20 common amino acids?

Name: How many different types of tripeptides (molecules of three amino acids linked together) can be synthesized from the 20 common amino acids?
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Question

Quizplus · Accepted Answer

Each position in the tripeptide can be occupied by any of the 20 amino acids, leading to 20^3 = 8,000 different combinations.

How Many Different Types of Tripeptides (Molecules of Three Amino