[1] JOHNS HOPKINS UNIV,SCH MED,DEPT BIOL CHEM,BALTIMORE,MD 21205
[2] UNIV AMSTERDAM,ACAD MED CTR,DEPT BIOCHEM,NL-1105 AZ AMSTERDAM,NETHERLANDS
[3] RUHR UNIV BOCHUM,INST PHYSIOL CHEM,D-44780 BOCHUM,GERMANY
[4] JOHNS HOPKINS UNIV,SCH MED,DEPT CELL BIOL & ANAT,BALTIMORE,MD 21205
[5] ROCKEFELLER UNIV,HOWARD HUGHES MED INST,CELL BIOL LAB,NEW YORK,NY 10021
[6] GRIFFITH UNIV,SCH BIOMOL & BIOMED SCI,BRISBANE,QLD 4111,AUSTRALIA
[7] OREGON GRAD INST SCI & TECHNOL,DEPT CHEM BIOCHEM & MOL BIOL,PORTLAND,OR 97291
[8] KYUSHU UNIV,FAC SCI,DEPT BIOL,FUKUOKA 812,JAPAN
[9] UNIV TEXAS,SW MED CTR,DEPT PHARMACOL,DALLAS,TX 75235
[10] INST BIOCHEM 1,D-69120 HEIDELBERG,GERMANY
[11] UNIV GRONINGEN,CTR BIOL,GRONINGEN BIOMOL SCI & BIOTECHNOL INST,DEPT MICROBIOL,NL-9751 NN HAREN,NETHERLANDS
[12] CUNY MT SINAI SCH MED,DEPT CELL BIOL & ANAT,NEW YORK,NY 10029
[13] CATHOLIC UNIV LEUVEN,FAC GENEESKUNDE,AFDELING FARMAKOL,B-3000 LOUVAIN,BELGIUM
[14] JOHNS HOPKINS UNIV,SCH MED,DEPT NEUROL,BALTIMORE,MD 21205
[15] JOHNS HOPKINS UNIV,SCH MED,KENNEDY KRIEGER INST,BALTIMORE,MD 21205
[16] HIMEJI INST TECHNOL,DEPT LIFE SCI,HIMEJI,HYOGO 67122,JAPAN
[17] UNIV ALBERTA,DEPT ANAT & CELL BIOL,EDMONTON,AB,CANADA
[18] UNIV MUNICH,CHILDRENS HOSP,DEPT CLIN CHEM & BIOCHEM,D-8000 MUNICH,GERMANY
[19] UNIV CALIF SAN DIEGO,DEPT BIOL,SAN DIEGO,CA 92103
[20] JOHNS HOPKINS UNIV,SCH MED,DEPT PEDIAT,BALTIMORE,MD 21205
[21] JOHNS HOPKINS UNIV,SCH MED,HOWARD HUGHES MED INST,BALTIMORE,MD 21205