[1] VET ADM MED CTR,CELL BIOL & AGING SECT,SAN FRANCISCO,CA 94121
[2] UNIV CALIF SAN FRANCISCO,DEPT MED,SAN FRANCISCO,CA 94143
[3] UNIV CALIF SAN FRANCISCO,DEPT PATHOL,SAN FRANCISCO,CA 94143
[4] UNIV CALIF SAN FRANCISCO,CTR LIVER,SAN FRANCISCO,CA 94143