Johnson A W, Ho J H, Kallstrom G, Trotta C, Lund E, Kahan L, Dahlberg J, Hedges J
Section of Molecular Genetics and Microbiology, Institute for Cellular Biology, University of Texas at Austin, Austin, Texas 78712, USA.
Cold Spring Harb Symp Quant Biol. 2001;66:599-605. doi: 10.1101/sqb.2001.66.599.