Catalysis of the transfer of a solute from one side of a membrane to the other, up its concentration gradient.
Synonyms
Examples for "porters"
Examples for "porters"
1
People turned in that direction; porters ran; evidently, something serious had happened.
2
Several of the porters, on seeing the animals, murmured and crossed themselves.
3
Gornia and his porters had already departed; Geminus went ahead of me.
4
In the Low Countries, the porters have the grand title of commissionaires.
5
From flights to shops to porters, there is no work, he said.