title: Integration, amplification and stability of plasmid sequences in CHO cell cultures.
authors: Genentech Inc., San Francisco, CA 94080.
authors: F M
authors: FM
authors: Wurm
mesh_terms: D000818:Animals; D002460:Cell Line; D005784:Gene Amplification; D005786:Gene Expression Regulation; D005822:Genetic Vectors / Q000502:physiology*; D010957:Plasmids / Q000502:physiology*; D014162:Transfection / Q000235:genetics