title: 2-aminoadenine is an adenine substituting for a base in S-2L cyanophage DNA.
mesh_terms: D000225:Adenine / Q000031:analogs & derivatives* / Q000032:analysis; D002499:Centrifugation, Density Gradient; D002942:Circular Dichroism; D000458:Cyanobacteria; D004267:DNA Viruses / Q000032:analysis*; D004279:DNA, Viral / Q000032:analysis*; D003853:Deoxyribonucleosides / Q000032:analysis; D013057:Spectrum Analysis
chemical_list: D004279:DNA, Viral; D003853:Deoxyribonucleosides; D000225:Adenine