The GLUT Transporters Have a 12-Stranded $\beta$ -Barrel Structure That Spans the Membrane of the Cell

Q17: After depolarization of a nerve cell, what

Q18: For a cell with [Na⁺]_out =

Q19: Inside a nerve cell at rest, [Na⁺]

Q20: What is the membrane potential created

Q21: All known porins are _ proteins

Q22: The GLUT proteins have little structural resemblance

Q23: Nerve cells contain high levels of _

Q24: The Na,K-ATPase is a(n) _ that moves

Q25: D-Glucose and D-Mannitol are similarly soluble, but

Q27: The two conformational states of the GLUT