Experiment AAV Tropism project Experiment Condition AAV4 males Assay Description: Cre activity was assessed by image quantification Tissue Measured: urinary bladder Measurement Type: Editing Efficiency Record ID 15000001777 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 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: 3   Replicate Result (Editing Efficiency) Measurement Units: % cells tdTomato positive Mean 6.01  1 5.38  2 3.66  4 8.98  Measurement Units: GC/ug DNA Mean 8755.33  1 6191  2 1955  3 3759  4 253  5 14  6 40360

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