Fig. 1.
Serum levels of IL-10 in recipient Lewis rats at 0, 4, 8, and 16 weeks after a single intramuscular administration of rAAV1-IL-10 or rAAV1-GFP (100 μl of PBS containing 1 × 1011 viral particles per 200 g of body weight). *, P < 0.01 for rAAV1-IL-10-injected animals versus rAAV1-GFP control at respective time points; n = 5-8 per group.