Crystals by design: a strategy for crystallization of a ribozyme derived from the Tetrahymena group I intron.
Golden BL, Podell ER, Gooding AR, Cech TR. Crystals by design: a strategy for crystallization of a ribozyme derived from the Tetrahymena group I intron. J Mol Biol. 1997 Aug 01; 270(5):711-23.