When the DNA is extracted, the function of protease K is to degrade the membrane protein, degrade the protein bound to the DNA so that free the DNA fully.
举一反三
- The operator is A: Another name for the terminator of a gene B: A DNA site bound by repressor proteins C: A protein that coordinates gene expression D: A part in the leader region of mRNA
- 对比外在膜蛋白(extrinsic membrane protein)与内在膜蛋白(intrinsic membrane protein)
- The genetic material of a bacteria is located in the molecule A: RNA B: DNA C: protein D: lipid
- Butyrate can function as ： A: protein methylation B: Protein acetylation C: Protein phosphorylation D: Protein deacetylation
- Operator: ( ) A: An operator is a DNA region that is working with promoter for genes to express. B: An operator is a DNA region at 5’ of a gene for a repressor to bind to prevent gene expression. C: An operator is a repressor protein to help genes to express. D: An operator is a repressor protein to inhibit genes to express.