PubMed=375235; DOI=10.1073/pnas.76.3.1288; PMCID=PMC383236
Stephen A. Sherwin, Ann H. Sliski, George J. Todaro;
Human melanoma cells have both nerve growth factor and nerve growth factor-specific receptors on their cell surfaces.
Proc. Natl. Acad. Sci. U.S.A. 76:1288-1292(1979)

PubMed=6254071; DOI=10.1073/pnas.77.9.5258; PMCID=PMC350037
George J. Todaro, Charlotte Meyer Fryling, Joseph E. De Larco;
Transforming growth factors produced by certain human tumor cells: polypeptides that interact with epidermal growth factor receptors.
Proc. Natl. Acad. Sci. U.S.A. 77:5258-5262(1980)

PubMed=6988327; DOI=10.1007/BF02831503
Stephen James O'Brien, John E. Shannon, Mitchell H. Gail;
A molecular approach to the identification and individualization of human and animal cells in culture: isozyme and allozyme genetic signatures.
In Vitro 16:119-135(1980)

PubMed=7065527; DOI=10.1164/arrd.1982.125.2.222
Robert J. Hay, Carolyn D. Williams, Marvin L. Macy, Kantharajapura Subbegowda Lavappa;
Cultured cell lines for research on pulmonary physiology available through the American Type Culture Collection.
Am. Rev. Respir. Dis. 125:222-232(1982)