the intracellular tgf-beta from the human tumor cell line was similar in all respects tested ( migration on sodium dodecyl sulfate-polyacrylamide gels , stimulation of soft agar growth , binding to the membrane receptor for tgf-beta , and amino acid composition ) to intracellular tgf-beta from normal human placenta .
C0597358
binding
C0040690
tgf-beta