title: Vectorial metabolism and the evolution of transport systems.
authors.affiliation: Department of Biology, University of California at San Diego, 92093-0116, USA. msaier@ucsd.edu
authors.forename: M H
authors.initials: MH
authors.lastname: Saier
mesh_terms: D001419:Bacteria / Q000235:genetics / Q000378:metabolism*; D005075:Biological Evolution; D001692:Biological Transport; D001693:Biological Transport, Active; D002352:Carrier Proteins / Q000235:genetics / Q000378:metabolism*; D026901:Membrane Transport Proteins / Q000235:genetics / Q000378:metabolism*
chemical_list: D002352:Carrier Proteins; D026901:Membrane Transport Proteins