passages.id: 1.0alpha7.train.927.sent
passages.type: sentence
passages.text: Panel B, binding of the  nuclear proteins to  Sp1 oligonucleotides.
coreferences.id: 1.0alpha7.train.927.coref0
coreferences.entity_ids: 1.0alpha7.train.927.ent0_0
coreferences.id: 1.0alpha7.train.927.coref1
coreferences.entity_ids: 1.0alpha7.train.927.ent1_0