22171 hypothetical proteinThalassiosira pseudonana
GO:0006812 GO:0008324 GO:0016020 -
The directed movement of cations, atoms or small molecules with a net positive charge, into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
cation transmembrane transporter activity
Catalysis of the transfer of cation from one side of the membrane to the other.
Double layer of lipid molecules that encloses all cells, and, in eukaryotes, many organelles; may be a single or double lipid bilayer; also includes associated proteins.