Plasmids 101: E. coli Strains for Protein Expression
Type
Blog Post
...restrict methylated DNA
fhuA2 lacZ::T7 gene1 [lon] ompT gal sulA11 R(mcr-73::miniTn10--TetS)2 [dcm] R... restriction/methylation system. This means the strain can neither restrict nor methylate DNA.
dcm: Similarly...Similarly, strains with this mutation are unable to methylate cytosine within a particular sequence.
Browse... in the exponential growth phase are alive and healthy, which makes them ideal for protein expression....