DNA source | Relevant genotype | Transformation efficiency [cfu/μg DNA] | ||
---|---|---|---|---|
minimum | mean | maximum | ||
JM109 | dam+ dcm+ | 2.5 x 105 | 3.0 x 105 | 5.0 x 105 |
BL21 (DE3) | dam+ dcm- | 3.0 x 105 | 4.1 x 105 | 4.7 x 105 |
GM33 | dam- dcm+ | 1.6 x 105 | 2.3 x 105 | 3.0 x 105 |
C2925 | dam- dcm- | 5.0 x 108 | 8.7 x 108 | 9.7 x 108 |