Experiment AAV Tropism project Experiment Condition AAV5 females Assay Description: Cre activity was assessed by image quantification Tissue Measured: heart Measurement Type: Editing Efficiency Record ID 15000001842 Editor Delivery System AAV Delivery System Subtype Viral vector Guide Vector AAV5-ZsGreen-Cre; Model Species Mouse Model Name B6.Cg-Gt(ROSA)26Sor ^ tm9(CAG-tdTomato)Hze/J Sample Age 6 weeks Sample Sex Female 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 22.19  1 34.53  2 6.8  3 27.46  4 19.96  Measurement Units: GC/ug DNA Mean 24142.2  1 3977  3 39423  4 39109  5 30239  6 7963

AAV5 heart AAV serotypes delivering Cre recombinase were tested by intravenous delivery into Ai9 mice and chacterized by imaging