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The SK-1S DNA/RNA swab uses the unique swab matrix design to efficiently collect buccal cell samples
Only the linear RNA is digested
Quality Control: Rec J Exonuclease is free of detectable RNase and contaminating DNA endonuclease activities
100 mM sodium chloride
E. cloni-EXPRESS BL21(DE3)Chemically Competent Cells BAC-Optimized Replicator The SK-1S DNA/RNA swab usesE. cloni EXPRESS BL21(DE3) Competent Cells Best value for routine protein expression available as Electrocompetent and Chemically Competent Cells. Lucigens E. cloni EXPRESS BL21(DE3) Electrocompetent Cells are the first to offer high efficiency cloning and high level protein expression in the same cell. Cloning efficiencies are increased 25 1,000 fold relative to competitors preparations of BL21 cells (Figure 1), which is essential for construction of
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