Which of the following proteins is/are most likely to have initially contained a "signal peptide" that bound a "signal recognition particle" during its translation?

Question

Quizplus · Accepted Answer

Proteins in secretory granules are typically synthesized with a signal peptide that directs them to the endoplasmic reticulum, where the signal recognition particle (SRP) binds to the signal peptide to facilitate their entry into the secretory pathway.

Which of the Following Proteins Is/are Most Likely to Have