APC superfamily of transport proteins
The amino acid, polyamine, organocation (APC) superfamily of transport proteins includes members that function as solute:cation symporters and solute:solute antiporters. They occur in bacteria, archaea, yeast, fungi, unicellular eukaryotic protists, slime molds, plants and animals. For extended information, please consult the transporter classification database.
Members of this family in B. subtilis