Sieker L C, Holmes M, Le Trong I, Turley S, Santarsiero B D, Liu M Y, LeGall J, Stenkamp R E
Department of Biological Structure and Biomolecular Structure Center, University of Washington, Seattle 98195-7420, USA.
Nat Struct Biol. 1999 Apr;6(4):308-9. doi: 10.1038/7538.