[1] MASSACHUSETTS GEN HOSP,DIV CARDIAC,CARDIAC UNIT,ACC3A,SUITE 380,BOSTON,MA 02114
[2] MASSACHUSETTS GEN HOSP,DEPT MED,BOSTON,MA 02114
[3] MASSACHUSETTS GEN HOSP,DEPT PATHOL,BOSTON,MA 02114
[4] HARVARD UNIV,SCH MED,BOSTON,MA 02115
[5] SUNY STONY BROOK,DIV HEMATOL,STONY BROOK,NY 11794
[6] UNIV VERMONT,COLL MED,DEPT BIOCHEM,BURLINGTON,VT 05402
[7] UNIV VERMONT,COLL MED,DEPT MED,BURLINGTON,VT 05402
[8] CENTOCOR INC,MALVERN,PA 19355
[9] GENENTECH INC,S SAN FRANCISCO,CA 94080