go_id,ontology,go_term,term_definition,evidence GO:0000187,BP,"activation of MAPK activity","The initiation of the activity of the inactive enzyme MAP kinase (MAPK).",ISS GO:0005515,MF,"protein binding","Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).",IPI GO:0007049,BP,"cell cycle","The progression of biochemical and morphological phases and events that occur in a cell during successive cell replication or nuclear replication events. Canonically, the cell cycle comprises the replication and segregation of genetic material followed by the division of the cell, but in endocycles or syncytial cells nuclear replication or nuclear division may not be followed by cell division.",NAS