Experiment AAV Tropism project Experiment Condition AAV6 males Assay Description: Cre activity was assessed by image quantification Tissue Measured: large intestine Measurement Type: Editing Efficiency Record ID 15000001864 Editor Delivery System AAV Delivery System Subtype Viral vector Guide Vector AAV6-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 5.28  1 4.76  2 11.03  3 2.81  4 2.54  Measurement Units: GC/ug DNA Mean 1381.5  1 2328  2 548  3 600  4 1030  5 380  6 3403

AAV6 large intestine AAV serotypes delivering Cre recombinase were tested by intravenous delivery into Ai9 mice and chacterized by imaging