Example of primary active transport, where energy from hydrolysis of ATP is directly coupled to the movement of a specific substance across a membrane independent of any other species.
<a href="//commons.wikimedia.org/wiki/User:LadyofHats" title="User:LadyofHats">LadyofHats</a>, translated by <a href="//commons.wikimedia.org/wiki/User:Badseed" title="User:Badseed">Badseed</a>
2012-11-25
Greek translation of <a href="//commons.wikimedia.org/wiki/File:Scheme_sodium-potassium_pump-en.svg" title="File:Scheme sodium-potassium pump-en.svg">File:Scheme sodium-potassium pump-en.svg</a>