EOG879HP7 GO:0016020 1/5 membrane cellular_component "A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it." [GOC:dos, GOC:mah, ISBN:0815316194] EOG879HP7 GO:0046873 1/5 metal ion transmembrane transporter activity molecular_function "Enables the transfer of metal ions from one side of a membrane to the other." [GOC:ai] EOG879HP7 GO:0005615 1/5 extracellular space cellular_component "That part of a multicellular organism outside the cells proper, usually taken to be outside the plasma membranes, and occupied by fluid." [ISBN:0198547684]