Table 6.
Semi-quantitative spottest for estimating the effects of different Ltp-proteins on infection of L. lactis Bu2-60 by different phage.
| Phage | E.o.p. on L. lactis Bu2-60 expressing ltp gene | |||
|---|---|---|---|---|
| – | ltpTP-778 | ltpTP-J34 | usltp1TP-J34 | |
| c2-SPECIES | ||||
| P001 | 1* | 10−5–10−6 | 1 | 10−7–10−8, turbid |
| P197 | 1 | 10−6–10−7 | 1 | 10−6–10−7, turbid |
| P220 | 1 | 10−5–10−6 | 1 | 10−6–10−7, turbid |
| P624 | 1 (109–1010) | 10−5–10−6, turbid | 10−7–10−8 | <10−9 |
| P653 | 1 (109–1010) | 10−4–10−5, turbid | 10−6–10−7, turbid | 10−6– 10−7, turbid |
| P684 | 1 (109–1010) | 1 | 10−5–10−6 | 10−5–10−6, turbid |
| 936-SPECIES | ||||
| P008 | 1 | 1 | 10−7–10−8, turbid | <10−9 |
| P955 | 1 | 10−6–10−7 | <10−9 | <10−9 |
| P957 | 1 | 1 | 10−2–10−3 | <10−9 |
| P983 | 1 | 1 | 0.1–1 | <10−9 |
| P993 | 1 | 10−6–10−7 | <10−9 | <10−9 |
| P996 | 1 | 1 | 1 | <10−9 |
| P335-SPECIES | ||||
| P335 | 1 | 1 | 1 | <10−9 |
| P615 | 1 | 1 | <10−9 | <10−9 |
*
If not indicated, titers of lysates were >1010 pfu per ml. Deviating titers are shown in brackets.