Cellular contaminants of adeno-associated virus vector stocks can enhance transduction. - Tenenbaum, L; Hamdane, M; Pouzet, M; Avalosse, B; Stathopoulos, A; Jurysta, F; Rosenbaum, C; Hanemann, C O; Levivier, M; Velu, T (Gene Therapy, 1999)