Altogen Biosystems is an international developer and laboratory for genetic research. Laboratory offers and additional experiments include IC-50 assays, toxicology assays, 28-day generation of stably-transfected cells, RNAi testing and more. Dedicated to aiding pharmaceutical companies with cutting-edge and specialized services, Altogen Biosystems ventures to optimize modern laboratory discoveries. Visit the catalog of xenograft models for a Calu-6 xenograft model .