Table 1.

Frequency of smB cells expressing AAV9-reactive antibody

PBMC source	Days post-antigen stimulus	Wells seeded with smB cells	IgG+ wells	IgG+ wells, %	AAV9 reactive clones	Anti-AAV9 reactive smB clones (%)
Patient 1	324	2,464	714	29	39	5.5
Patient 2	151	1,232	221	18	22	9.9
Patient 3	259	616	363	59	8	2.2
Mother of patient 5	unknown	9,856	7,491	76	1	<0.1