Showing results (21-30 of 70) with videos related to
Sort By:
Pageof 7
The New Biologist|August 1, 1991
Is the occurrence of some spontaneous mutations directed by environmental challenges?B G HallJournal of Bacteriology|October 1, 1993
The role of single-mutant intermediates in the generation of trpAB double revertants during prolonged selectionB G HallJournal of Bacteriology|April 1, 1982
Transgalactosylation activity of ebg beta-galactosidase synthesizes allolactose from lactoseB G HallGenetics|December 1, 1978
Regulation of newly evolved enzymes. IV. Directed evolution of the Ebg repressorB G HallJournal of Bacteriology|May 1, 1980
Properties of beta-galactosidase III: implications for entry of galactosides into KlebsiellaB G HallMolecular Biology and Evolution|June 23, 2001
Predicting evolutionary potential. I. Predicting the evolution of a lactose-PTS system in Escherichia coliB G HallJournal of Bacteriology|January 1, 1977
Number of mutations required to evolve a new lactase function in Escherichia coliB G HallJournal of Bacteriology|April 1, 1976
Methyl galactosidase activity: an alternative evolutionary destination for the ebgA0 geneB G HallPageof 7