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Bacterial Strains and Competent Cells
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Single-Use JM109 Competent Cells, >10(8)cfu/ug
Promega€ 0.00JM109 is a K strain that is recA- and endA- to minimize recombination and improve the quality of plasmid DNA. In addition, the cells carry the F´ e...
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Single-Use HB101 Competent Cells, >10(8)cfu/ug
Promega€ 0.00HB101 cells are recA-, which minimizes recombination events, and contain a restriction-minus background (hsdS20) that allows better representation ...
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Single-Use BL21(DE3)pLysS Competent Cells
Promega€ 0.00BL21(DE3)pLysS Competent Cells allow high-efficiency protein expression of any gene that is under the control of a T7 promoter and has a ribosome b...
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Single Step (KRX) Competent Cells
Promega€ 0.00The Single Step (KRX) Competent Cells are designed for efficient transformation and tightly controlled protein expression. These cells consolidate ...
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JM109 Competent Cells, >10(8)cfu/ug
Promega€ 0.00JM109 is a K strain that is recA- and endA- to minimize recombination and improve the quality of plasmid DNA. In addition, the cells carry the F´ e...
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JM109 Competent Cells, >10(7)cfu/ug
Promega€ 0.00JM109 is a K strain that is recA- and endA- to minimize recombination and improve the quality of plasmid DNA. In addition, the cells carry the F´ e...
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HB101 Competent Cells, >10(8)cfu/ug
Promega€ 0.00HB101 cells are recA-, which minimizes recombination events, and contain a restriction-minus background (hsdS20) that allows better representation ...
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BL21(DE3)pLysS Competent Cells, >10(6)cfu/ug
Promega€ 0.00BL21(DE3)pLysS Competent Cells allow high-efficiency protein expression of any gene that is under the control of a T7 promoter and has a ribosome b...
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Bacterial Strain NM522, Glycerol Stock
Promega€ 0.00NM522 contains an F' episome, which is required for production of ssDNA and for blue/white color selection. To maintain the F', NM522 should be gro...
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Bacterial Strain LE392, Glycerol Stock
Promega€ 0.00Bacterial Strain LE392 is used for both genomic and cDNA cloning. LE392 lacks the E. coli K restriction system but is rec+. It is a permissive hos...
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Bacterial Strain JM109(DE3), Glycerol Stock
Promega€ 0.00Bacterial Strain JM109(DE3), derived from JM109, contains a chromosomal copy of the gene for T7 RNA polymerase. JM109(DE3) is used for the high-lev...
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Bacterial Strain JM109, Glycerol Stock
Promega€ 0.00Bacterial Strain JM109 is a useful host for transformation of pGEM Vectors and for production of single-stranded DNA from M13 or phagemid vectors. ...
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Bacterial Strain ES1301 mutS, Glycerol Stock (noncompetent)
Promega€ 0.00BMH 71-18 mutS and ES1301 mutS are mismatch repair minus strains of E. coli. Use of these strains prevents repair of the newly synthesized unmethyl...
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Bacterial Strain BMH 71-18 mutS, Glycerol Stock (noncompetent)
Promega€ 0.00BMH 71-18 mutS and ES1301 mutS are mismatch repair minus strains of E. coli. Use of these strains prevents repair of the newly synthesized unmethyl...
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