Seven to 11 days after adenoviral injection, i.e. at the start of the subcutaneous infection experiment, huPlg plasma values in Adplasm injected mice were 31.6 ± 15.5 μg/ml in α2AP KO and 31.5 ± 10.1 μg/ml in α2AP WT mice. This evidence concerns the gene SERPINF2 and infection.