Experiment AAV Tropism project Experiment Condition AAVrh74 males Assay Description: Cre activity was assessed by image quantification Tissue Measured: testis Measurement Type: Editing Efficiency Record ID 15000002114 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 whole body 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 8.48  1 6.92  2 12.21  3 7.7  4 7.08  Measurement Units: GC/ug DNA Mean 8798.67  1 18526  2 18538  3 5699  4 1819  5 4337  6 3873

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