Scheib Holger, Sperisen Peter, Hartley Oliver
Department of Structural Biology and Bioinformatics, Centre Médical Universitaire, 1 rue Michel Servet, 1211 Geneva 4, Switzerland.
Structure. 2006 Apr;14(4):645-7; discussion 649-51. doi: 10.1016/j.str.2006.02.009.