Antibiotics and infectious hybrid sterility in Drosophila paulistorum Lee Ehrman OriginalPaper Pages: 218 - 222
Estimation of nuclear ratio and its influence on the rate of growth of Aspergillus niger heterocaryon Ishwari Prasad OriginalPaper Pages: 223 - 227
Repair of lesions induced by photodynamic action and by ethyl methanesulfonate in E. coli Helmut BöhmeErhard Geissler OriginalPaper Pages: 228 - 232
Reactivation of photodynamically inactivated lambda phages Erhard Geissler OriginalPaper Pages: 233 - 237
Interaction of TMV-proteins during electrophoretic separation in polyacrylamide gels S. SarkarL. Schilde-Rentschler OriginalPaper Pages: 244 - 247
Antimutagenic activity of actinomycin D and basic fuchsine in Saccharomyces cerevisiae P. P. Puglisi OriginalPaper Pages: 248 - 252
Metaphase figures of rat chromosomes incorporated into mouse cells Toshide H. YosidaToyozo Sekiguchi OriginalPaper Pages: 253 - 257
Interaction between R-factors and the host cells J. HofemeisterH. Böhme OriginalPaper Pages: 258 - 265
Bacterial genetic factors controlling the suppression of T4 phage Amber mutants Rebecca Hill KriegGunther S. Stent OriginalPaper Pages: 274 - 293
Bacterial genetic factors controlling the suppression of T4 phage Amber mutants Rebecca Hill KriegGunther S. Stent OriginalPaper Pages: 294 - 304