Experiment AAV Tropism project Experiment Condition AAV8 males Assay Description: Cre activity was assessed by image quantification Tissue Measured: testis Measurement Type: Editing Efficiency Record ID 15000001954 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 7.45  1 13.36  2 9.88  3 1.81  4 4.73  Measurement Units: GC/ug DNA Mean 11985.33  1 16125  2 749  3 23462  4 17611  5 13169  6 796

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