The pFastBac™ Dual vector features two promoters in a single vector for expression of two proteins simultaneously in insect cells when using the Bac-to-Bac® Baculovirus Expression System (Cat. No. 10359-016). The vector has two strong promoters, the polyhedrin promoter and the p10 promoter, for high-level expression. An expression control is included that expresses both CAT and β-glucuronidase (gus).