title: A new method of determination of adenine units location in DNA.
mesh_terms: D000225:Adenine / Q000032:analysis*; D010582:Bacteriophage lambda / Q000032:analysis; D001482:Base Composition; D001483:Base Sequence; D004279:DNA, Viral; D005557:Formaldehyde; D008722:Methods
chemical_list: D004279:DNA, Viral; D005557:Formaldehyde; D000225:Adenine