Table 2. Host-range tests for phage ØCJ19 and ØCJ20
| Strains tested2)(Escherichia coli) | Susceptibility1) |
| ØCJ192) | ØCJ202) |
| FC01 | + | + |
| FC02 | + | + |
| FC03 | − | − |
| FC04 | − | + |
| FC05 | − | − |
| FC06 | − | − |
| FC07 | − | − |
| DH5α | − | + |
| BL21 | + | + |
Lytic activity was determined by plaque assay.
Bacterial strains and phages are provided by CJ CheilJedang.
−, no lysis; +, lysis.