TABLE 2.
Rates of sugar permeation through various K. pneumoniae porins
| Sugar | Mol wt | Mean rate ± SDa
|
||
|---|---|---|---|---|
| OmpK37 | OmpK36 | OmpK35 | ||
| Galactose | 180.2 | 72.3 ± 4.2 | 88.0 ± 2.2 | 91.8 ± 2.3 |
| Mannose | 180.2 | 49.3 ± 3.2 | 84.0 ± 3.2 | 61.9 ± 1.3 |
| GluNAc | 221.1 | 29.6 ± 0.9 | 44.2 ± 6.4 | 42.0 ± 4.2 |
| Lactose | 360.3 | NDb | ND | 5.1 ± 1.3 |
| Trehalose | 378.3 | ND | ND | ND |
a
Expressed as a percentage of the value for arabinose. Standard deviations correspond to at least five measurements with four different liposome preparations.
b
ND, not detectable by the method used.