THE induction of chromosomal aberrations by exogenous agents, such as viruses, radiation and chemicals, is an area of active cytogenetic investigation. 1 Recently, the psychotomimetic hallucinogen, ...
DNA recombination is the exchange of DNA strands to produce new nucleotide sequence arrangements. Recombination occurs typically, though not exclusively, between regions of similar sequence by ...
The extent of heat-induced inhibition of DNA replication in HeLa cells was assayed at temperatures between 43 and 48°C. During hyperthermic exposure replicon initiation, as well as elongation of ...