Experiment AAV Tropism project Experiment Condition AAVrh74 males Assay Description: Cre activity was assessed by image quantification Tissue Measured: diaphragm Measurement Type: Editing Efficiency Record ID 15000002099 Editor Delivery System AAV Delivery System Subtype Viral vector Guide Vector AAVrh74-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 86  1 88.68  2 92.25  3 79.36  4 83.69  Measurement Units: GC/ug DNA Mean 162721.33  1 278771  2 387559  3 42121  4 125658  5 82621  6 59598

AAVrh74 diaphragm AAV serotypes delivering Cre recombinase were tested by intravenous delivery into Ai9 mice and chacterized by imaging