title: Crystallization of tRNAs as cetyltrimethylammonium salts.
mesh_terms: D003460:Crystallization; D004926:Escherichia coli / Q000032:analysis; D000644:Quaternary Ammonium Compounds / Q000032:analysis; D012343:RNA, Transfer / Q000032:analysis / Q000302:isolation & purification; D014961:X-Ray Diffraction; D015003:Yeasts / Q000032:analysis
chemical_list: D000644:Quaternary Ammonium Compounds; D012343:RNA, Transfer