passages.id: 1.0alpha7.train.302.sent
passages.type: sentence
passages.text:  Note that  cyclin E binds to both forms of  Cdk2, whereas  cyclin A binds only the activated form of  Cdk2.  
coreferences.id: 1.0alpha7.train.302.coref0
coreferences.entity_ids: 1.0alpha7.train.302.ent0_0
coreferences.id: 1.0alpha7.train.302.coref1
coreferences.entity_ids: 1.0alpha7.train.302.ent1_0 1.0alpha7.train.302.ent2_1
coreferences.id: 1.0alpha7.train.302.coref2
coreferences.entity_ids: 1.0alpha7.train.302.ent3_0