|
<PAGE> 1 Exhibit 23.1 CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANTS The Board of Directors NeoRx Corporation: We consent to the use of our report incorporated herein by reference and to the reference to our firm under the heading "Experts" in the prospectus. /s/ KPMG LLP ------------------------------- KPMG LLP Seattle, Washington September 7, 2000
|