RNA double helix and the evolution of the 3',5' linkage.
D008961:Models, Structural; D009711:Nucleotides / Q000032:analysis / Q000378:metabolism; D011487:Protein Conformation; D012313:RNA / Q000032:analysis* / Q000378:metabolism; D012260:Ribonucleases / Q000378:metabolism
D009711:Nucleotides; D012313:RNA; D012260:Ribonucleases