Promega, P9801, Bacterial Strain JM109(DE3)

Name: Bacterial Strain JM109(DE3)
Brand: Promega
SKU: P9801

Catalog Number: P9801

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Category

Competent Cells

TagsCloning and DNA Markers Bacterial Strains and Competent Cells

Description

Bacterial Strain JM109(DE3), derived from JM109, contains a chromosomal copy of the gene for T7 RNA polymerase. JM109(DE3) is used for the high-level expression of genes cloned into vectors for expression of sequence downstream from the T7 promoter, provided that the cloned sequence contains a ribosomal binding site. Please note: JM109(DE3) cannot be used for blue/white selection.
Genotype: end A1, rec A1, gyr A96, thi, hsd R17 (r k – , m k + ), rel A1, sup E44, λ–, Δ( lac-pro AB), [F´, tra D36, pro AB, lac I q ZΔM15], lDE3.

Specifications

General

Catalog Number	P9801

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