Amphioxus Cell Technologies Inc. (ACT) is a biotechnology company that makes liver biology available to the medical marketplace. ACT specializes in cultured human liver cell lines with products for drug discovery, toxicology, protein production and artificial liver support. The company is positioning its products as an industry standard for drug discovery and in vitro toxicology, and has a prominent position in functional genomics through its collaboration with Incyte Genomics Inc. (Nasdaq:INCY).