(Solved): Which of the following best describes the primary structure of the voltage-gated potassium ion chann ...

Which of the following best describes the primary structure of the voltage-gated potassium ion channel?

a) One alpha-subunit consisting of four sequential transmembrane domains, each with six alpha-helical regions b) One alpha-subunit consisting of six sequential transmembrane domains, each with 4 alpha-helical regions c) Four separate alpha-subunits, each with six alpha-helical regions d) Two beta-subunits, each with two P-loop regions