AAV with CAG2 promoter driven VChR1-TdTomato
This AAV expresses VChR1-TdTomato driven by an ubiquitous CAG2 promoter.
The CAG2 promoter is derived from the commonly used 1.8kb CAG/CBA (also called CAGGS) promoter. To increase the cloning capacity of size-limiting vectors using the CAG promoter, such as AAV or lentiviral vectors, CAG2 was developed by deleting a portion of about 0.6Kb of the chicken beta-actin intron from the original CAG promoter.
Volvox channelrhodopsin-1 (VChR1) is from the multicellular green alga Volvox carteri. VChR1 has a similar functionality as hChR2 but with a different excitation spectrum towards green light, and shows action potential firing with 589 nm light.
Ready-to-use AAV expressing VChR1-TdTomato driven by an ubiquitous CAG2 promoter. Available in AAV1, AAV2, AAV5, AAV6, AAV8, AAV9, AAV-DJ and other serotypes.