Cell differentiation rates of Friend murine erythroleukemia variants isolated by sib selection David E. AxelrodRobert TerryFrancis G. Kern OriginalPaper Pages: 539 - 549
Resistance to 5-fluoroorotic acid and pyrimidine auxotrophy: A new bidirectional selective system for mammalian cells Robert S. KroothWen -Luan HsiaoBarry W. Potvin OriginalPaper Pages: 551 - 569
High frequency of mutation to tubercidin resistance in CHO cells Michael S. RabinMichael M. Gottesman OriginalPaper Pages: 571 - 583
Erythromycin resistance in mouse L cells Peter L. MolloyJerome M. Eisenstadt OriginalPaper Pages: 585 - 595
Necessity for two human chromosomes for human chorionic gonadotropin production in human-mouse hybrids Mary E. Bordelon-RiserMichael J. SicilianoPeter O. Kohler OriginalPaper Pages: 597 - 613
Different Chinese hamster cell lines express a G1 period for different reasons R. Michael LiskayKatherine E. LeonardDavid M. Prescott OriginalPaper Pages: 615 - 623
Isolation and characterization of CHO cell mutants with altered asparagine synthetase Mary M. Y. WayeClifford P. Stanners OriginalPaper Pages: 625 - 639
Analysis of discontinuous variation in albumin production by hepatoma cells at the cellular level Jerry A. Peterson OriginalPaper Pages: 641 - 651
Bromodeoxyuridine mutagenesis in mammalian cells is stimulated by purine deoxyribonucleosides Elliot R. KaufmanRichard L. Davidson OriginalPaper Pages: 653 - 663
Workshop on “Mutation and Gene Transfer in Somatic Cells” Michael M. Gottesman Meeting Report Pages: 665 - 671