GIPSA Proficiency Program:  Historical Record
Participant:  Midwest Seed Services
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 83.3% 83.3% 75.0% 45.5% 63.6% 16.7% 75.0% 83.3% 90.9% 100.0%
May 2002 DNA 100.0% 100.0% 91.7% 100.0% 91.7% 100.0% 100.0% 100.0% 100.0%   33.3%
August 2002 DNA 91.7% 91.7% NR* 91.7% 58.3% NR 75.0% 83.3% NR 66.7%
November 2002 DNA 100.0% 100.0% 66.7% 100.0% 75.0% 100.0% 83.3% 91.7% 91.7% 100.0%
February 2003 DNA 100.0% 100.0% 100.0% 100.0% NR 100.0% NR NR 100.0% 100.0%
May 2003 DNA 100.0% 100.0% 100.0% 91.7% NR 100.0% 100.0% 100.0% 100.0% 100.0%
September 2003 DNA 100.0% 100.0% NR 100.0% NR NR NR NR NR 100.0%
January 2004 DNA 100.0% 100.0% NR 100.0% 100.0% NR 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%
*NR indicates No Result was reported by the participant
GIPSA Proficiency Program:  Historical Record
Participant:  Midwest Seed Services
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* CP4 EPSPS
May 2002 Protein NR** 100.0% NR NR 33.3%
August 2002 Protein NR 100.0% NR 83.3% 100.0%
November 2002 Protein (ELISA) NR 100.0% NR NR 100.0%
February 2003 Protein (ELISA) NR 100.0% NR NR NR
*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