[1] UNIV COLORADO, HLTH SCI CTR, DEPT BIOCHEM, DENVER, CO 80262 USA
[2] UNIV COLORADO, HLTH SCI CTR, DEPT GENET, DENVER, CO 80262 USA
[3] VET ADM MED CTR, DENVER, CO 80220 USA
[4] BLOOD CTR SE WISCONSIN, MILWAUKEE, WI USA
[5] STATE UNIV LEIDEN HOSP, HEMOSTASIS & THROMBOSIS RES UNIT, 2333 AA LEIDEN, NETHERLANDS