From: A programmable CRISPR/Cas9-based phage defense system for Escherichia coli BL21(DE3)
Strain | 1 μ phage | 10 μ phage | ||
---|---|---|---|---|
4 h | 16 h | 4 h | 16 h | |
BL21(pT7cas9,prfp) without phage | 6.65*108 | 2.79*109 | 7.7*108 | 1.285*109 |
BL21(pT7cas9, prfp) with phage | 16 | 0 | 9 | 0 |
BL21(pT7cas9, p3gRNA, prfp) | 4.8*107 | 2.6*106 | 2.7*107 | 1.011*105 |