Affymetrix to Host Conference Call to Announce First Quarter 2001 Results

Apr 19, 2001, 01:00 ET from Affymetrix, Inc.

    SANTA CLARA, Calif., April 19 /PRNewswire/ --
 Affymetrix, Inc. (Nasdaq:   AFFX) announced today that it will release
 first quarter results for 2001 after close of the stock market on
 Wednesday, April 25, 2001.
     Company management will also host a conference call at 1:15 p.m. PDT on
 Wednesday, April 25 to discuss Affymetrix' results and provide future guidance
 for 2001.  The dial in number for domestic callers will be 800-215-0816 and
 for international callers will be 212-346-6426.  A replay of the conference
 call will be available from 3:00 p.m. PDT on April 25 until 3:00 p.m. PDT on
 May 4.  The replay number for domestic callers will be 800-633-8284, and for
 international callers will be 858-812-6440, reservation number 18604465.
     A live Webcast of the conference call and a replay will also be available
 at www.affymetrix.com.  The conference call, replay and Webcast are open to
 all interested parties.
     Affymetrix is a leader in developing and commercializing systems to
 acquire, analyze and manage complex genetic information in order to improve
 the quality of life.  Affymetrix customers include pharmaceutical,
 biotechnology, agrochemical, diagnostics and consumer products companies as
 well as academic, government and other non-profit research institutes.  The
 Company's GeneChip(R) system consists of disposable DNA probe arrays
 containing gene sequences on a chip, reagents for use with the probe arrays, a
 scanner, and other instruments to process the probe arrays and software to
 analyze and manage genetic information.  The Company's spotted array system
 enables individual researchers to create and analyze custom microarrays on an
 easy to use platform.  Additional information on Affymetrix and GeneChip
 technology can be found at www.affymetrix.com.
 
 

SOURCE Affymetrix, Inc.
    SANTA CLARA, Calif., April 19 /PRNewswire/ --
 Affymetrix, Inc. (Nasdaq:   AFFX) announced today that it will release
 first quarter results for 2001 after close of the stock market on
 Wednesday, April 25, 2001.
     Company management will also host a conference call at 1:15 p.m. PDT on
 Wednesday, April 25 to discuss Affymetrix' results and provide future guidance
 for 2001.  The dial in number for domestic callers will be 800-215-0816 and
 for international callers will be 212-346-6426.  A replay of the conference
 call will be available from 3:00 p.m. PDT on April 25 until 3:00 p.m. PDT on
 May 4.  The replay number for domestic callers will be 800-633-8284, and for
 international callers will be 858-812-6440, reservation number 18604465.
     A live Webcast of the conference call and a replay will also be available
 at www.affymetrix.com.  The conference call, replay and Webcast are open to
 all interested parties.
     Affymetrix is a leader in developing and commercializing systems to
 acquire, analyze and manage complex genetic information in order to improve
 the quality of life.  Affymetrix customers include pharmaceutical,
 biotechnology, agrochemical, diagnostics and consumer products companies as
 well as academic, government and other non-profit research institutes.  The
 Company's GeneChip(R) system consists of disposable DNA probe arrays
 containing gene sequences on a chip, reagents for use with the probe arrays, a
 scanner, and other instruments to process the probe arrays and software to
 analyze and manage genetic information.  The Company's spotted array system
 enables individual researchers to create and analyze custom microarrays on an
 easy to use platform.  Additional information on Affymetrix and GeneChip
 technology can be found at www.affymetrix.com.
 
 SOURCE  Affymetrix, Inc.