Experiment AAV Tropism project Experiment Condition AAV7 males Assay Description: Cre activity was assessed by image quantification Tissue Measured: small intestine Measurement Type: Editing Efficiency Record ID 15000001910 Editor Delivery System AAV Delivery System Subtype Viral vector Guide Vector AAV7-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 30.4  1 29.48  2 40.18  3 17.15  4 34.77  Measurement Units: GC/ug DNA Mean 1655.83  1 786  2 2978  3 2190  4 1136  5 576  6 2269

AAV7 small intestine AAV serotypes delivering Cre recombinase were tested by intravenous delivery into Ai9 mice and chacterized by imaging