TY - GEN AU - Van der Haegen,B A AU - Shay,J W TI - Immortalization of human mammary epithelial cells by SV40 large T-antigen involves a two step mechanism SN - 0883-8364 PY - 1993///0504 KW - Adult KW - Antigens, Polyomavirus Transforming KW - Breast KW - cytology KW - Cell Line, Transformed KW - Cell Transformation, Viral KW - Cellular Senescence KW - Epidermal Growth Factor KW - pharmacology KW - Female KW - Humans KW - Middle Aged KW - Stem Cells N1 - Publication Type: Letter; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1007/BF02634177 ER -