Table 2.

Rates of sugar permeation through variousK. pneumoniae porins

SugarMol wtMean rate ± SDa
OmpK37OmpK36OmpK35
Galactose180.272.3 ± 4.288.0 ± 2.291.8 ± 2.3
Mannose180.249.3 ± 3.284.0 ± 3.261.9 ± 1.3
GluNAc221.129.6 ± 0.944.2 ± 6.442.0 ± 4.2
Lactose360.3NDb ND5.1 ± 1.3
Trehalose378.3NDNDND
  • 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.