Experiment AAV Tropism project Experiment Condition AAV8 males Assay Description: Cre activity was assessed by image quantification Tissue Measured: gastrocnemius Measurement Type: Editing Efficiency Record ID 15000001941 Editor Delivery System AAV Delivery System Subtype Viral vector Guide Vector AAV8-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 70.87  1 79.75  2 79.19  3 33.58  4 90.96  Measurement Units: GC/ug DNA Mean 314664  1 291585  2 278684  3 191809  4 299719  5 739393  6 86794

AAV8 gastrocnemius AAV serotypes delivering Cre recombinase were tested by intravenous delivery into Ai9 mice and chacterized by imaging