Unformatted text preview: a Lateral Sacs - enlarged regions of the sarcoplasmic reticulum that come into close contact with the transverse tubules. Foot Proteins - proteins that span the gap between the lateral sacs and the transverse tubules and mediate a change in perm e Dihydropyridine Receptor - receptor proteins in the transverse tubule membrane that come into contact with the foot proteins. T...
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- Fall '08