1. Transforming growth factors produced by certain human tumor cells: polypeptides that interact with epidermal growth factor receptors;Todaro,1980
2. Growth factors from murine sarcoma virus-transformed cells;DeLarco,1978
3. Transforming growth factors: isolation of polypeptides from virally and chemically transformed cells by acid/ethanol extraction;Roberts,1980
4. Transforming growth factor α;Derynck;Cell,1988
5. Transforming growth factor-β system, a complex pattern of cross-reactive ligands and receptors;Cheifetz;Cell,1987