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
binding to a DNA sequence
complexing with cyclins

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Protein Structure
Metastasis involves

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

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Protein Structure
Cyclins are proteins that

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

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