[1] BAYLOR COLL MED,INST MOLEC GENET,1 BAYLOR PLAZA,HOUSTON,TX 77030
[2] INST G GASLINI,GENOA,ITALY
[3] NAPLES UNIV,DEPT PEDIAT,I-80138 NAPLES,ITALY
[4] BAYLOR COLL MED,DEPT CELL BIOL,HOUSTON,TX 77030
[5] INT INST GENET & BIOPHYS,I-80125 NAPLES,ITALY
[6] WASHINGTON UNIV,SCH MED,CTR GENET MED,ST LOUIS,MO 63110
[7] STANFORD UNIV,MED CTR,SCH MED,DEPT GENET,STANFORD,CA 94305
[8] IST BIOCHIM GENET EVOLUZION ST,PAVIA,ITALY