Experiment AAV Tropism project Experiment Condition AAV3b females Assay Description: Cre activity was assessed by image quantification Tissue Measured: lung Measurement Type: Editing Efficiency Record ID 15000001766 Editor Delivery System AAV Delivery System Subtype Viral vector Guide Vector AAV3b-ZsGreen-Cre; Model Species Mouse Model Name B6.Cg-Gt(ROSA)26Sor ^ tm9(CAG-tdTomato)Hze/J Application Method intravenous Application Site systemic Dosage 1E12 GC/mouse Injection Frequency once Injection Rate Injection Volume 150 microliters Days post injection 28 days Editor Format Antidote Id Antidote Description Measured Values Samples Size: 4   Replicate Result (Editing Efficiency) Measurement Units: % cells tdTomato positive Mean 1.65  1 4.68  2 0.51  3 1.1  4 0.33  Measurement Units: GC/ug DNA Mean 671.5  1 212  2 307  3 186  4 3099  5 141  6 84

AAV3b lung AAV serotypes delivering Cre recombinase were tested by intravenous delivery into Ai9 mice and chacterized by imaging