title: Hydrogen-bonding preferences in 2,6-diaminopurine: uracil (thymine) and 8-methyl adenine:uracil (thymine) complexes.
mesh_terms: D000225:Adenine / Q000031:analogs & derivatives*; D000241:Adenosine / Q000031:analogs & derivatives*; D006860:Hydrogen Bonding; D009690:Nucleic Acid Conformation; D013329:Structure-Activity Relationship; D013941:Thymine; D014498:Uracil
chemical_list: C033854:2-aminoadenosine; C048509:8-methyladenine; D014498:Uracil; D000225:Adenine; D000241:Adenosine; D013941:Thymine