SGSH and hepatocellular carcinoma: To address this, we utilized a cell-based potency assay using the liver-derived human hepatoma (HuH-7) cell line to evaluate infection by self-complementary (sc)-AAV9 vector expressing human N-sulfoglucosamine sulfohydrolase (hSGSH), currently undergoing evaluation as a potential treatment for Mucopolysaccharidosis (MPS) IIIA.