C-A base pairs in transfer ribonucleic acids and codon-anticodon complexes.
D000225:Adenine / Q000032:analysis*; D000926:Anticodon / Q000235:genetics; D001482:Base Composition; D003062:Codon / Q000235:genetics; D003596:Cytosine / Q000032:analysis*; D005815:Genetic Code; D006860:Hydrogen Bonding; D046911:Macromolecular Substances; D008958:Models, Molecular; D012333:RNA, Messenger / Q000235:genetics; D012343:RNA, Transfer / Q000235:genetics
D000926:Anticodon; D003062:Codon; D046911:Macromolecular Substances; D012333:RNA, Messenger; D003596:Cytosine; D012343:RNA, Transfer; D000225:Adenine