Table 1. EPS complementation.
| Test strain | EPS Source | ||||
| DZ2 | pilT | frzS | pilA | Buffer | |
| frzS | ++ | ++ | ++ | + | − |
| pilA | − | − | − | − | − |
| difA | − | − | − | − | − |
EPS was purified from several strains and stimulation of motility assayed in frzS, pilA and difA.
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