title: Modified nucleosides and conformation of anticodon loops: crystal structure of t6A and g6A.
mesh_terms: D000241:Adenosine / Q000031:analogs & derivatives*; D000926:Anticodon; D006860:Hydrogen Bonding; D008958:Models, Molecular; D008968:Molecular Conformation; D009690:Nucleic Acid Conformation; D012343:RNA, Transfer; D014961:X-Ray Diffraction
chemical_list: D000926:Anticodon; D012343:RNA, Transfer; D000241:Adenosine