ZymoGenetics Inc., 1201 Eastlake Avenue East, Seattle, WA 98102, USA. conklin@zgi.com|ZymoGenetics Inc., 1201 Eastlake Avenue East, Seattle, WA 98102, USA. conklin@zgi.com|ZymoGenetics Inc., 1201 Eastlake Avenue East, Seattle, WA 98102, USA. conklin@zgi.com|ZymoGenetics Inc., 1201 Eastlake Avenue East, Seattle, WA 98102, USA. conklin@zgi.com