title: Comparison of mechanisms for DNA strand break formation by the direct and indirect effect of radiation.
mesh_terms: D004247:DNA / Q000528:radiation effects; D004260:DNA Repair / Q000528:radiation effects*; D004926:Escherichia coli / Q000235:genetics / Q000528:radiation effects; D007834:Lasers; D011072:Poly U; D012441:Saccharomyces cerevisiae / Q000235:genetics / Q000528:radiation effects
chemical_list: D011072:Poly U; D004247:DNA