[1] THOMAS JEFFERSON UNIV,JEFFERSON MED COLL,JEFFERSON INST MOLEC MED,DEPT DERMATOL,PHILADELPHIA,PA 19107
[2] THOMAS JEFFERSON UNIV,JEFFERSON MED COLL,JEFFERSON INST MOLEC MED,DEPT BIOCHEM,PHILADELPHIA,PA 19107
[3] THOMAS JEFFERSON UNIV,JEFFERSON MED COLL,JEFFERSON INST MOLEC MED,DEPT MOLEC BIOL,PHILADELPHIA,PA 19107
[4] NCI,FREDERICK CANC RES & DEV CTR,ABL BASIC RES PROGRAM,MAMMALIAN GENET LAB,FREDERICK,MD 21702