title: Identification and localization of photoalkylated bases in DNA fragments.
mesh_terms: D000478:Alkylation; D000906:Antibodies; D010584:Bacteriophage phi X 174; D004277:DNA, Single-Stranded; D004279:DNA, Viral; D009711:Nucleotides; D010777:Photochemistry
chemical_list: D000906:Antibodies; D004277:DNA, Single-Stranded; D004279:DNA, Viral; D009711:Nucleotides