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Serum AAV1 antibody titres
Each coloured line corresponds to a different volunteer. BC=below cutoff. Group A=4 × 1012 vector genomes. Group B=4 × 1013 vector genomes. Group C=8 × 1013 vector genomes. Group D and group D1=1·2 × 1014 vector genomes. LLoQ=lower limit of quantification.
