Auditor Reappointment

May 27, 2009

We are pleased to inform you that the following public companies recently announced board action confirming the reappointment of Rowbotham & Company as their auditors:

• Alpha Innotech Corporation – www.alphainnotech.com
  
• Betawave Corporation – www.betawave.com
  
• WaferGen Bio-systems, Inc. – www.wafergen.com

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