passages.id: 1.0alpha7.train.536.sent
passages.type: sentence
passages.text:  U2AF65 binds directly to  Py tracts ( 41), while  U2AF35 is tethered to the  pre-mRNA through its interaction with  U2AF65 ( 42).  
coreferences.id: 1.0alpha7.train.536.coref0
coreferences.entity_ids: 1.0alpha7.train.536.ent0_0
coreferences.id: 1.0alpha7.train.536.coref1
coreferences.entity_ids: 1.0alpha7.train.536.ent1_0 1.0alpha7.train.536.ent2_1
coreferences.id: 1.0alpha7.train.536.coref2
coreferences.entity_ids: 1.0alpha7.train.536.ent3_0
coreferences.id: 1.0alpha7.train.536.coref3
coreferences.entity_ids: 1.0alpha7.train.536.ent4_0