Fast growth high throughput cloning routine cloning cloning unstable dna preparing unmethylated dna and more.
E coli competent cells strains.
Coli b but 98 k strain ab266 according to smith et al host for pbr322 and many plasmids.
Tunable t7 expression for difficult targets.
These cells consolidate the best attributes of these two steps into one strain to evaluate protein expression in e.
Coli strains used in the lab.
Coli high efficiency c2523i c2523h.
Coli high efficiency c2523i c2523h.
Sigma lists the deletion δ gpt proa.
Coli k12 and e.
Tunable t7 expression for difficult targets.
From a gibco brl list of competent cells.
Improved purity of target proteins isolated by imac.
Versatile non t7 expression strain.
Single step krx competent cells.
Promega does not list f mcrb or mrr.
Improved purity of target proteins isolated by imac.
Neb express is an enhanced bl21 derivative available with neb c3037 or without neb c2523 the added control from laci q.
These cells consolidate the best attributes of these two steps into one strain to evaluate protein expression in e.
The single step krx competent cells are designed for efficient transformation and tightly controlled protein expression.
Most of the commercial strains you find today are marketed for a specific purpose.
For protein expression jm109 de3 bl21 de3 or krx competent cells can be used.
Coli cells for recombinant protein expression offering efficient transformation and regulated protein expression.
Neb offers several strains with varying levels of expression control each with phage t1 resistance and extremely high transformation efficiencies.
The single step krx competent cells are designed for efficient transformation and tightly controlled protein expression.
Gt116 cells are specifically designed for cloning and propagation of shrna expressing plasmids which contain hairpin structures.
Neb offers several strains with varying levels of expression control each with phage t1 resistance and extremely high transformation efficiencies.
Gt115 cells are specifically designed for cloning and propagation of plasmids containing hairpin structures and the r6k gamma origin of replication such as pcpg sirna plasmids.
See bccm genecorner plasmid collection lmbp 684.
Coli strain ready for transformation.
Neb express is an enhanced bl21 derivative available with neb c3037 or without neb c2523 the added control from laci q.
The bl21 strain and derivatives are the most common examples of the e.