#Question id: 1225
#XL - Q Biochemistry
The dissociation constant Kd for a receptor-ligand complex is
a. a measure of the affinity of the receptor for the ligand.
b. the concentration of the ligand at which half of the receptors contain bound ligand.
c. a measure of the time it takes for a ligand to be converted to a product.
d. equal to koff/kon
#Question id: 1246
#XL - Q Biochemistry
An SH2-containing protein contains a mutation that changes its binding pocket such that tyrosine and phosphotyrosine bind with equal affinity. As a result, MEK activity:
#Question id: 1363
#XL - Q Biochemistry
Which of the following statements best describes the difference between low-affinity integrins and high-affinity integrins?
#Question id: 1389
#XL - S Microbiology
Why has C. elegans proven to be a useful model for understanding apoptosis?
#Question id: 1539
#XL - S Microbiology
Regulatory T cell (TREG) have identified by the presence of
#Question id: 1540
#XL - S Microbiology
Peptidoglycans recognize by