Mutational and dark-repair specificities in U.V.-irradiated di-auxotrophs of E. coli B/r C. H. Clarke OriginalPaper Pages: 225 - 241
The properties of UV sensitive mutants of Escherichia coli K12 which are also refractory to colicin E2 I. B. Holland OriginalPaper Pages: 242 - 251
Analyse der Sorbose-Resistenz von Neurospora crassa an Doppelmutanten; ein Beitrag zur Genetik des aktiven Transports. II Walter Klingmüller OriginalPaper Pages: 256 - 263
Observations on the mechanism of indirect induction by mating with ultraviolet-irradiated ColI donors Marilyn Monk OriginalPaper Pages: 264 - 274
The genetic structure of the incompatibility factors of Schizophyllum commune: The resolution of class III B factors Yigal KoltinJohn R. Raper OriginalPaper Pages: 275 - 282
Polarity of amber mutations and suppressed amber mutations in the galactose operon of E. coli E. JordanH. Saedler OriginalPaper Pages: 283 - 295
Strong-polar mutations in the transferase gene of the galactose operon in E. coli E. JordanH. SaedlerP. Starlinger OriginalPaper Pages: 296 - 306