Hydrogen bonding between nucleic acid bases and carboxylic acids.
D000225:Adenine / Q000032:analysis*; D002087:Butyrates; D003596:Cytosine / Q000032:analysis*; D006147:Guanine / Q000031:analogs & derivatives*; D006860:Hydrogen Bonding; D009682:Magnetic Resonance Spectroscopy; D013056:Spectrophotometry, Ultraviolet; D014498:Uracil / Q000032:analysis*
D002087:Butyrates; D014498:Uracil; D006147:Guanine; D003596:Cytosine; D000225:Adenine