EOG800410	GO:0007156	2/5	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]
EOG800410	GO:0016021	2/5	integral component of membrane	cellular_component	"The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane." [GOC:dos, GOC:go_curators]
EOG800410	GO:0005509	2/5	calcium ion binding	molecular_function	"Interacting selectively and non-covalently with calcium ions (Ca2+)." [GOC:ai]
EOG800410	GO:0004252	2/5	serine-type endopeptidase activity	molecular_function	"Catalysis of the hydrolysis of internal, alpha-peptide bonds in a polypeptide chain by a catalytic mechanism that involves a catalytic triad consisting of a serine nucleophile that is activated by a proton relay involving an acidic residue (e.g. aspartate or glutamate) and a basic residue (usually histidine)." [GOC:mah, http://merops.sanger.ac.uk/about/glossary.htm#CATTYPE, ISBN:0716720094]