Protein Structure
BRACl, an inherited form of breast cancer, regulates cell division by

binding to the cell outer membrane
binding to the protein RAD 51 which repairs DNA damage
complexing with cyclins
binding to a DNA sequence

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Protein Structure
Metastasis involves

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

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Protein Structure
Cyclins are proteins that

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

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