title: Prolonged drug selection of breast cancer cells and enrichment of cancer stem cell characteristics.
authors.affiliation: Laboratory of Cell Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
authors.forename: Anna Maria
authors.initials: AM
authors.lastname: Calcagno
authors.forename: Crystal D
authors.initials: CD
authors.lastname: Salcido
authors.forename: Jean-Pierre
authors.initials: JP
authors.lastname: Gillet
authors.forename: Chung-Pu
authors.initials: CP
authors.lastname: Wu
authors.forename: Jennifer M
authors.initials: JM
authors.lastname: Fostel
authors.forename: Melanie D
authors.initials: MD
authors.lastname: Mumau
authors.forename: Michael M
authors.initials: MM
authors.lastname: Gottesman
authors.forename: Lyuba
authors.initials: L
authors.lastname: Varticovski
authors.forename: Suresh V
authors.initials: SV
authors.lastname: Ambudkar