Experiment AAV Tropism project Experiment Condition AAV5 females Assay Description: Cre activity was assessed by image quantification Tissue Measured: thymus Measurement Type: Editing Efficiency Record ID 15000001853 Editor Delivery System AAV Delivery System Subtype Viral vector Guide Vector AAV5-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 1.55  1 1.65  2 2.81  3 0.44  4 1.29  Measurement Units: GC/ug DNA Mean 558.83  1 197  2 797  3 1573  4 281  5 178  6 327

AAV5 thymus AAV serotypes delivering Cre recombinase were tested by intravenous delivery into Ai9 mice and chacterized by imaging