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pro vyhledávání: '"D H Ezekiel"'
Publikováno v:
Genetics. 141(3)
In the genome of Drosophila melanogaster there is a single locus, Triplo-lethal (Tpl), that causes lethality when present in either one or three copies in an otherwise diploid animal. Previous attempts to mutagenize Tpl produced alleles that were via
Autor:
D H Ezekiel, A C Skjold
Publikováno v:
Journal of Bacteriology. 152:521-523
Studies involving lambda phage transduction of the D-arabinose utilization gene (dar+) in Escherichia coli K-12 indicated the product of this gene to be a transdominant activator. An apparent anomaly regarding this hypothesis exists in that a diploid
Autor:
A C Skjold, D H Ezekiel
Publikováno v:
Journal of bacteriology. 152(1)
Escherichia coli K-12 strains have deletions for the normal lambda integration site were lysogenized with bacteriophage lambda at a site within the L-fucose utilization system (fuc). The frequency of lambda integration at this site is approximately 2