the partially purified growth factor from u-343 mg-a retained transforming growth factor ( tgf ) -like activity , had a molecular weight of 9 kd , was potentiated by tgf-beta in the soft agar assay , competed effectively with 125i-epidermal growth factor ( egf ) radiolabeled for the egf receptor on a 431 epidermoid carcinoma cells , and was completely inhibited by monoclonal antibodies to tgf-alpha .
C0018284
growth factor
C0040691
transforming growth factor