GIPSA Proficiency Program:  Historical Record
Participant:  GeneScan USA, Inc.
DNA-Based Testing
Percentage Correct for Each Biotech Event
  Corn Events Soybean Event
Month/Year Test Used 35S NOS T25 CBH351 MON810 GA21 E176 Bt11 NK603 TC1507 MON863 CP4 EPSPS
February 2002 DNA 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%
May 2002 DNA 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%
August 2002 DNA 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%
November 2002 DNA 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%
February 2003 DNA NR* NR 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%
May 2003 DAN NR NR 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%
September 2003 DNA NR NR 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%
January 2004 DNA QUAL QUAL 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%
January 2004 DNA 100.0% 100.0% QUANT QUANT QUANT QUANT QUANT QUANT QUANT QUANT QUANT QUANT
April 2004 DNA 100% 100% QUANT QUANT QUANT QUANT QUANT QUANT QUANT QUANT QUANT QUANT
*NR indicates No Result was reported by the participant
GeneScan USA, Inc.
Participant:  GeneScan USA, Inc.
Protein-Based Testing:  Fortification level may be below limit of detection for some events
Percentage Correct for Each Biotech Event
  Corn Events Soybean Event
Month/Year Test Used T25 CBH351 NK603 Cry1Ab* TC1507 MON863 CP4 EPSPS
May 2002 Protein NR** 100.0% NR NR 100.0%
August 2002 Protein NR 100.0% NR NR 100.0%
November 2002 Protein (ELISA) NR 100.0% NR NR 100.0%
February 2003 Protein (ELISA) NR 100.0% NR NR 100.0%
September 2003 Protein (ELISA) NR 100.0% NR NR 100.0%
January 2004 Protein (ELISA) NR 100.0% NR NR NR NR 100.0%
*Cry1Ab is the protein produced in events MON810, E176 and Bt11, and it is impossible to differentiate among these events 
using a protein-based test.  In addition, the fortification level could be below the limit of detection for this test.
**NR indicates No Result was reported by the participant