RNA as an enzyme.
D002384:Catalysis; D004798:Enzymes / Q000378:metabolism*; D007438:Introns; D012313:RNA / Q000378:metabolism*; D012326:RNA Splicing; D012333:RNA, Messenger / Q000378:metabolism; D012335:RNA, Ribosomal / Q000378:metabolism; D013768:Tetrahymena / Q000378:metabolism
D004798:Enzymes; D012333:RNA, Messenger; D012335:RNA, Ribosomal; D012313:RNA