Intact Genomics 1256-24 BL21(DE3) pLysS, Electrocompetent Cells, 6 x 100µl/Unit - 13-044 | Genesee Scientific Intact Genomics 1256-24 BL21(DE3) pLysS, Electrocompetent Cells, 6 x 100µl/Unit - 13-044 | Genesee Scientific