Table 2.
Intracellular Phenotypes of L. monocytogenes Expressing Different actA Alleles
| Plaque size | Intracellular motility | F-actin association | |||||||
|---|---|---|---|---|---|---|---|---|---|
| actA allele | Diameterpercent WT | SD | n | Mean rate | SEM | n | Percent F-actinpositive | Percent actintails | n |
| μm/min | |||||||||
| WT | 100 | na | 9 | 9.8 | 0.6 | 41 | 99 | 51 | 952 |
| D202-263 | 95 | 2.3 | 9 | 9.4 | 0.7 | 50 | 99 | 28 | 867 |
| Δ31-58 | 48 | 4.6 | 9 | 6.5 | 0.4 | 54 | 73 | 12 | 987 |
| Δ60-101 | 59 | 2.2 | 9 | 8 | 0.5 | 48 | 75 | 30 | 1,195 |
| Δ146-150 | 0 | 0 | 9 | 0 | 0 | 660 | |||
| Δ136-165 | 0 | 0 | 8 | 0 | 0 | 473 | |||
| Δ136-200 | 0 | 0 | 8 | 0 | 0 | 654 | |||
| Δ60-165 | 0 | 0 | 8 | 0 | 0 | 501 | |||
| Δ31-165 | 0 | 0 | 8 | 0 | 0 | 342 | |||
| Δ7-633 | 0 | 0 | 8 | 0 | 0 | 751 | |||