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affect both microtubule and actin filament organization and function.

results in the same response in all cells for a specific extracellular signalling molecule.

do not seem to be important in immunity.

function as a GEF for trimeric G protein complexes.

do not affect cell cycle progression.

Questions 6-9 Which of the following is required directly in ATP synthesis by ATP synthase in oxidative phosphorylation?

never signal through effects on membrane lipids.

that bind filaments and regulate their dynamics through basic unit association and dissociation are primarily end-binding proteins.

ADP and Pi

often interact through recognition domains like the SH2, SH3, and PH domains.