title: The purine sequences of yeast ribonucleic acid.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D002845:Chromatography; D066298:In Vitro Techniques; D009711:Nucleotides; D012313:RNA; D012260:Ribonucleases; D012440:Saccharomyces / Q000378:metabolism*
chemical_list: D009711:Nucleotides; D012313:RNA; D012260:Ribonucleases