membrane receptors for s-14 characterized using [ 125i-tyr11 ] s-14 as the radioligand [ maximum binding capacity ( bmax ) = 1.28 +/- 0.1 pmol/mg ; dissociation constant ( kd ) = 1.1 +/- 0.04 nm ] bound s-28 with 3-fold greater affinity than s-14 .
C0074854
s-28
C0037659
s-14