Short regions of α helix are especially abundant in proteins that are embedded in cell __________, such as transport proteins and receptors.
举一反三
- Membrane proteins are the functional units of cell membrane.
- Proteins are the principal constituents of cells and determine not only cell structure but also cell function.
- Many thousands of proteins in a typical eukaryotic cell are regulated by cycles of phosphorylation and _______________.
- Complex<br/>of DNA and proteins that makes up the chromosomes in a eukaryotic<br/>cell is called ______ .
- Human BRCA1 and BRCA2 are large proteins (1,834 and 3,418 amino acid residues, respectively) that interact with a wide range of other proteins involved in transcription, chromosome maintenance, DNA repair, and control of the cell cycle.