those in 3t3-l1 fibroblasts were linear with an apparent kd of 0.48 nm and a receptor activity of 140 fmol/mg of cell protein for alpha 2m-ch3nh2 , an apparent kd of 0.29 nm and a receptor activity of 110 fmol/mg of cell protein for alpha 2m-pm , and an apparent kd of 0.35 nm and a receptor activity of 210 fmol/mg of cell protein for trypsin-treated alpha 2m-pm .
C0016030
fibroblasts
C0007634
cell