Experiment AAV Tropism project Experiment Condition AAV4 males Assay Description: Cre activity was assessed by image quantification Tissue Measured: eye Measurement Type: Editing Efficiency Record ID 15000001780 Editor Delivery System AAV Delivery System Subtype Viral vector Guide Vector AAV4-ZsGreen-Cre; Model Species Mouse Model Name B6.Cg-Gt(ROSA)26Sor ^ tm9(CAG-tdTomato)Hze/J Sample Sex Male 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 8.59  1 8.27  2 10.77  3 6.98  4 8.32  Measurement Units: GC/ug DNA Mean 15048.8  1 10125  2 3410  3 17684  4 103  6 43922

AAV4 eye AAV serotypes delivering Cre recombinase were tested by intravenous delivery into Ai9 mice and chacterized by imaging