Somatic hybridisation of plants by fusion of protoplasts Georg MelchersGudrun Labib OriginalPaper Pages: 277 - 294
The modifying effects of strain and age on the mutagenic specificity of ultraviolet light in Neurospora crassa Brian J. KilbeySheena Purdom OriginalPaper Pages: 295 - 307
Nucleo-cytoplasmic interaction between oligomycin-resistant mutations in Saccharomyces cerevisiae Anne-Marie ColsonAndré GoffeauJames R. Mattoon OriginalPaper Pages: 309 - 326
Inhibition of DNA synthesis and cell division in Salmonella typhimurium by azide Z. CieślaKrystyna MardarowiczT. Klopotowski OriginalPaper Pages: 339 - 348
Genetics of resistance to macrolide antibiotics and lincomycin in natural isolates of Streptococcus pyogenes Horst Malke OriginalPaper Pages: 349 - 367
