passages.id: 1.0alpha7.train.571.sent
passages.type: sentence
passages.text: The  histone deacetylase activity of  Sir2 is required for stable binding of  Sir2 and  Sir3 at 70  bp (Fig.  2).
coreferences.id: 1.0alpha7.train.571.coref0
coreferences.entity_ids: 1.0alpha7.train.571.ent0_0 1.0alpha7.train.571.ent1_1
coreferences.id: 1.0alpha7.train.571.coref1
coreferences.entity_ids: 1.0alpha7.train.571.ent2_0