The type of protein found in gap junctions is the
A) claudin.
B) occludin.
C) cadherin.
D) connexin.
E) integrin.

Question

Quizplus · Accepted Answer

Connexin is the type of protein found in gap junctions. Connexins form hexameric channels called connexons, which allow for the exchange of small molecules and ions between adjacent cells. Claudin and occludin are proteins found in tight junctions, cadherin is found in adherens junctions, and integrin is found in focal adhesions.

The Type of Protein Found in Gap Junctions Is the