Experiment AAV Tropism project Experiment Condition AAV7 males Assay Description: Cre activity was assessed by image quantification Tissue Measured: pancreas Measurement Type: Editing Efficiency Record ID 15000001908 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 71.03  1 98.79  2 98.56  3 18.64  4 68.13  Measurement Units: GC/ug DNA Mean 4974.8  1 2145  2 9770  3 2001  5 5960  6 4998

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