EOG8PCD93 GO:0005509 5/22 calcium ion binding molecular_function "Interacting selectively and non-covalently with calcium ions (Ca2+)." [GOC:ai] EOG8PCD93 GO:0005886 5/22 plasma membrane cellular_component "The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins." [ISBN:0716731363] EOG8PCD93 GO:0007156 5/22 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]