Fig. 4.
Constitutive SOCS-3 protein expression in CTCL tumor cell lines.
Unstimulated cells were lysed and whole cell lysates from 1 × 106 cells (140 μg protein of U937 and MOLT-4 lysates) were loaded onto 2 separate sodium dodecyl sulfate-polyacrylamide gels, run separately, and analyzed separately by Western blotting with the indicated antibodies.