the binding affinity ( ka ) of the membrane receptor of the rat thymus for the lhrh superagonist buserelin was 8.4 x 10 ( 8 ) m-1 , while a higher binding affinity ( ka = 2.8 x 10 ( 9 ) m-1 ) was calculated for the ovarian lhrh-binding site .
C0023610
lhrh
C0006456
buserelin