Recombinant levels of Escherichia coli K-12 mutants deficient in various replication, recombination, or repair genes.
Analysis of genetic recombination between two partially deleted lactose operons of Escherichia coli K-12.
Electrochemically assisted deposition of thin calcium phosphate coatings at near-physiological pH and temperature.
Developmental origin of a bipotential myocardial and smooth muscle cell precursor in the mammalian heart.