Protein Structure
Protein folding is

None of these
mediated by the ribosomes
mediated by other proteins called chaperones
automatic, mediated by the protein itself

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Protein Structure
Metastasis involves

ability of cells to dissolve cellular matrix
All of these
metalloprotein levels
decreased levels of proteins that regulate metalloproteins

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Protein Structure
Cyclins are proteins that

regulate ability of cells to invade tissue
regulate passage from one stage of cell division to another
regulate apoptosis of damaged cells
None of these

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