Experiment AAV Tropism project Experiment Condition AAV9 males Assay Description: Cre activity was assessed by image quantification Tissue Measured: stomach Measurement Type: Editing Efficiency Record ID 15000001992 Editor Delivery System AAV Delivery System Subtype Viral vector Guide Vector AAV9-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 19.87  1 24.71  2 28.83  3 4.7  4 21.25  Measurement Units: GC/ug DNA Mean 67390.2  1 55971  2 103688  3 81475  4 65162  5 30655

AAV9 stomach AAV serotypes delivering Cre recombinase were tested by intravenous delivery into Ai9 mice and chacterized by imaging