What are the genes encoded by the trp operon and their roles?

• A. The trp operon encodes four genes involved in protein degradation.
• B. The trp operon encodes five genes: trpE, trpD, trpC, trpB, and trpA, which are involved in the synthesis of tryptophan.
• C. The trp operon encodes two genes responsible for glucose breakdown.
• D. The trp operon encodes three genes related to lactose metabolism.

Answer: (B)