Experiment AAV Tropism project Experiment Condition AAV3b females Assay Description: Cre activity was assessed by image quantification Tissue Measured: gastrocnemius Measurement Type: Editing Efficiency Record ID 15000001761 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 22.6  1 28.71  2 26.45  3 17.45  4 17.77  Measurement Units: GC/ug DNA Mean 3129.67  1 2226  2 3062  3 7398  4 5953  5 83  6 56

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