EOG8FTZJJ	GO:0016020	1/2	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]
EOG8FTZJJ	GO:0007156	1/2	homophilic cell adhesion via plasma membrane adhesion molecules	biological_process	"The attachment of a plasma membrane adhesion molecule in one cell to an identical molecule in an adjacent cell." [ISBN:0198506732]
EOG8FTZJJ	GO:0005509	1/2	calcium ion binding	molecular_function	"Interacting selectively and non-covalently with calcium ions (Ca2+)." [GOC:ai]