ChemiComp GT116 ChemiComp GT116 cells are frozen E. coli chemically competent cells. These cells are specifically designed for for cloning and propagation of shRNA-expressing plasmids which contain hairpin structures, such as psiRNA™ plasmids. Transformation efficiency: 0.1-1 x 109 cfu/µg GT116 Genotype: F- mcrA Δ(mrr-hsdRMS-mcrBC) φ80lacZM15 ΔlacX74 recA1 rpsL (StrA) endA1 ΔsbcC-sbcD Shipped on dry ice