when 125i-tgf-beta was incubated with serum , the high molecular weight form of 125i-tgf-beta could be immunoprecipitated by anti-human alpha 2m anti-sera as demonstrated by sodium dodecyl sulfate-polyacrylamide gel electrophoresis . alpha 2m purified from platelet-rich plasma also showed the latent transforming growth factor activity and immunoreactivity of tgf-beta .
C0040691
transforming growth factor
C0040690
tgf-beta