Expression of WT and mutant VWF in transfected HEK293 cells.

<p>VWF:Ag, VWF antigen; VWF:CB, VWF collagen-binding activity; WT, wild-type VWF; WT (1/2), one-half amount of WT plasmid; Data represent mean ± SD,</p>**<p><i>p</i><0.01 <i>vs.</i> WT,</p>*<p><i>p</i><0.05 <i>vs.</i> WT. Data were from three independent experiments.