M₁ and M₂ of K_CS Channels Most Closely Mimic

Multiple Choice

m₁ and m₂ of K_CS channels most closely mimic

A) M1 and M2 of nAChRs.
B) S1 and S2 of voltage-activated channels.
C) S4 of voltage-activated channels.
D) S5 and S6 of voltage-activated channels .
E) the extracellular loop connecting S5 and S6 of voltage-activated channels.