passages.id: 1.0alpha7.train.703.sent
passages.type: sentence
passages.text: The first lane shows a retardation caused by  CREB binding to the  CRE oligonucleotide in  the absence of the antibody or its competitor oligonucleotide.
coreferences.id: 1.0alpha7.train.703.coref0
coreferences.entity_ids: 1.0alpha7.train.703.ent0_0
coreferences.id: 1.0alpha7.train.703.coref1
coreferences.entity_ids: 1.0alpha7.train.703.ent1_0