title: In the beginning. Evidence grows that RNA was the first self-made molecule.
authors: J
authors: J
authors: Rennie
mesh_terms: D012313:RNA; D012326:RNA Splicing; D016337:RNA, Catalytic; D012335:RNA, Ribosomal / Q000378:metabolism
chemical_list: D016337:RNA, Catalytic; D012335:RNA, Ribosomal; D012313:RNA