Occupancy = xA
xA + k-1 / k+1
Substituting KA for k-1 / k+1 gives:
(Note how a capital letter is used for KA and a lower case letter is used for k-1 and for k+1).
Occupancy = xA
xA + KA
Question about KA
This is the equation which describes how occupancy
varies with the concentration of agonist.