passages.id: 1.0alpha7.train.334.sent
passages.type: sentence
passages.text: To determine if this was the case, we produced a recombinant mutant of cyclin B1 previously reported to lack the ability to interact with Cdc2 (cyclin B1 121-373; Stewart et al., 1994) and an analogous mutant of cyclin E unable to bind Cdk2 (cyclin E 1-338; Fig. ​Fig.55 A). 
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coreferences.entity_ids: 1.0alpha7.train.334.ent0_0 1.0alpha7.train.334.ent1_1
coreferences.id: 1.0alpha7.train.334.coref1
coreferences.entity_ids: 1.0alpha7.train.334.ent2_0
coreferences.id: 1.0alpha7.train.334.coref2
coreferences.entity_ids: 1.0alpha7.train.334.ent3_0 1.0alpha7.train.334.ent4_1
coreferences.id: 1.0alpha7.train.334.coref3
coreferences.entity_ids: 1.0alpha7.train.334.ent5_0 1.0alpha7.train.334.ent6_0
coreferences.id: 1.0alpha7.train.334.coref4
coreferences.entity_ids: 1.0alpha7.train.334.ent7_0
coreferences.id: 1.0alpha7.train.334.coref5
coreferences.entity_ids: 1.0alpha7.train.334.ent8_0