Protalix BioTherapeutics, Inc. is a biopharmaceutical company that develops, produces, and commercializes recombinant therapeutic proteins using its ProCellEx plant cell-based protein expression system. It provides Elelyso for Gaucher disease and Elfabrio for adult patients with confirmed Fabry disease. The company is also developing PRX-115, a plant cell-expressed PEGylated uricase in Phase 2 trials for gout, and PRX-119, a plant cell-expressed PEGylated recombinant human DNase I candidate for neutrophil extracellular traps diseases. It has agreements with Pfizer, Fundação Oswaldo Cruz, and Chiesi Farmaceutici S.p.A., and a strategic partnership with Secarna Pharmaceuticals GmbH & Co KG. The company is headquartered in Hackensack, New Jersey.