5 Cells for medical or clinical use in the field of in vivo gene editing therapy for the treatment of liver, neurological, and neurovascular diseases or conditions; pharmaceutical and biopharmaceutical agents for the treatment of liver, neurological, and neurovascular diseases or conditions in the field of in vivo gene editing therapy; gene therapy products, namely, gene transfer, regulation, modulation and delivery pharmaceuticals for the treatment of liver, neurological, and neurovascular diseases or conditions in the field of in vivo gene editing therapy