[1] HARVARD UNIV,BIOL LAB,BOSTON,MA 02115
[2] HOSP UNIV PENN,DEPT NEUROL,PHILADELPHIA,PA 19104
[3] VANDERBILT UNIV,DEPT MOLEC BIOL,NASHVILLE,TN 37240
[4] STATE UNIV UTRECHT,DEPT BIOCHEM,UTRECHT,NETHERLANDS
[5] CSIRO,DIV HUMAN NUTR,GLENTHORNE LABS,ADELAIDE,SA 5000,AUSTRALIA
[6] MED COLL WISCONSIN,NATL BIOMED ESR CTR,DEPT RADIOL,MILWAUKEE,WI 53233
[7] UNIV KENTUCKY,DEPT CHEM,LEXINGTON,KY 40506
[8] UNIV IOWA,DEPT ANAT,IOWA CITY,IA 52242
[9] BOWDOIN COLL,DEPT BIOL,BRUNSWICK,ME 04011
[10] UNIV ILLINOIS,DEPT CHEM,CHAMPAIGN,IL 61820
[11] VIRGINIA COMMONWEALTH UNIV,DEPT BIOCHEM,RICHMOND,VA 23284
[12] PURDUE UNIV,DEPT BIOCHEM,W LAFAYETTE,IN 47907
[13] COLUMBIA UNIV COLL PHYS & SURG,DEPT NEUROL,NEW YORK,NY 10032
[14] UNIV BRITISH COLUMBIA,DEPT BIOCHEM,VANCOUVER V6T 1W5,BC,CANADA
[15] ST LUKES HOSP,BETHLEHEM,PA 18015
[16] TEMPLE UNIV,SCH MED,PHILADELPHIA,PA 19122
[17] TOTTS GAP INST,BANGOR,PA
[18] MUSCULAR DYSTROPHY ASSOC,NEW YORK,NY
[19] VANDERBILT UNIV,DEPT PHYSIOL,NASHVILLE,TN 37240