Experiment AAV Tropism project Experiment Condition AAVrh74 females Assay Description: Cre activity was assessed by image quantification Tissue Measured: large intestine Measurement Type: Editing Efficiency Record ID 15000002124 Editor Delivery System AAV Delivery System Subtype Viral vector Guide Vector AAVrh74-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 36.88  1 25.79  2 48.92  3 45.3  4 27.52  Measurement Units: GC/ug DNA Mean 63588.67  1 23727  2 89912  3 161809  4 30073  5 41033  6 34978

AAVrh74 large intestine AAV serotypes delivering Cre recombinase were tested by intravenous delivery into Ai9 mice and chacterized by imaging