Term Name:	viral terminase, large subunit
Synonyms:	virus terminase, large subunit
Definition:	The part of the viral terminase complex that contains the translocase and endonuclease activities and allows the translocation of the phage DNA into the procapsid. The large subunit usually assembles as a heterooligomer with the small subunit.
Ontology:	GO: Cellular Component [GO:0098009]    QuickGO    AmiGO