calmodulin and ca ( 2+ ) presented together in liposomes to the cells stimulate transport of cholesterol to mitochondria , and side-chain cleavage activity is greater in mitochondria isolated from cells previously fused with liposomes containing calmodulin and ca ( 2+ ) than in mitochondria from cells fused with liposomes containing buffer only .
C0026237
mitochondria
C0007634
cells