Experiment AAV Tropism project Experiment Condition AAV4 males Assay Description: Cre activity was assessed by image quantification Tissue Measured: pancreas Measurement Type: Editing Efficiency Record ID 15000001788 Editor Delivery System AAV Delivery System Subtype Viral vector Guide Vector AAV4-ZsGreen-Cre; Model Species Mouse Model Name B6.Cg-Gt(ROSA)26Sor ^ tm9(CAG-tdTomato)Hze/J 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 2.52  1 3.03  2 2.47  3 0.63  4 3.95  Measurement Units: GC/ug DNA Mean 28079.5  1 41257  2 5517  3 31119  4 307  5 68  6 90209

AAV4 pancreas AAV serotypes delivering Cre recombinase were tested by intravenous delivery into Ai9 mice and chacterized by imaging