when cell extracts were blotted , the mononuclear cell receptors had a lower mol wt than the fibroblast receptor in unreduced sodium dodecyl sulfate-polyacrylamide gels , with an apparent mol wt difference of 5,000 [ 134,000 +/- 1,400 ( +/- se ) for mononuclear cells vs. 139,000 +/- 1600 for fibroblasts ] .
C0007634
cell
C0016030
fibroblasts