E-512 by Applied Biological Materials is the complete Retro-Easy1™ retrovirus expression system (1 Kit) for stable gene delivery into dividing mammalian cells. Includes the pRetro-E1 vector with MCS and Neomycin (G418) selection. Use with Pack-Easy Cells (E-511) for streamlined high-titer retroviral production. Retrovirus Expression Systems Protocol and Drug Selection Killing Curve downloadable from the product page.