Where is the leader sequence of preproinsulin removed?
A)cis face of the Golgi apparatus
B)lumen of rough endoplasmic reticulum
C)at the proteasome
D)surface of rough endoplasmic reticulum
E)secretory vesicles of the Golgi apparatus

Question

Quizplus · Accepted Answer

The leader sequence of preproinsulin is removed in the lumen of the rough endoplasmic reticulum during the initial stages of protein synthesis and processing.

Where Is the Leader Sequence of Preproinsulin Removed