Intensive nuclear selection in tryptophan limited cultures of Escherichia coli B/r/l, trp Herbert E. Kubitschek OriginalPaper Pages: 269 - 290
Effect of the N-bypass mutations nin and byp on the rightward transcription in coliphage lambda Kai-Keung Mark OriginalPaper Pages: 291 - 304
An operator constitutive mutant affecting the synthesis of two enzymes involved in the catabolism of nucleosides in Escherichia coli S. I. AhmadR. H. Pritchard OriginalPaper Pages: 321 - 328
RNA-directed cell-free synthesis of the galactose enzymes of Escherichia coli Günter SchumacherRuth Ehring OriginalPaper Pages: 329 - 344
A role for the product of gene suA in restoration of polarity in vitro Waldemar WetekamRuth Ehring OriginalPaper Pages: 345 - 358
Role of ribosomes in cycloheximide resistance of Neurospora mutants Monika PongratzWalter Klingmüller OriginalPaper Pages: 359 - 363
Genetic control of maltase formation in yeast Nasim A. KhanF. K. ZimmermannN. R. Eaton Short Communication Pages: 365 - 367
Close linkage of prd and rel genes in Escherichia coli K-12 Roy R. B. Russell Short Communication Pages: 369 - 370