Occurrence of methylated purine bases in yeast ribonucleic acid.
D009696:Nucleic Acids; D011687:Purines / Q000032:analysis*; D012313:RNA; D015003:Yeasts
D009696:Nucleic Acids; D011687:Purines; D012313:RNA; C030985:purine
NUCLEIC ACIDS; PURINES/determination