passages.id: 1.0alpha7.train.433.sent
passages.type: sentence
passages.text:  In this experiment, any binding of  heparin to  Abeta should have been revealed as a series of electrophoretic bands whose mobility was progressively increased by increasing  heparin concentrations.  
coreferences.id: 1.0alpha7.train.433.coref0
coreferences.entity_ids: 1.0alpha7.train.433.ent0_0 1.0alpha7.train.433.ent1_1
coreferences.id: 1.0alpha7.train.433.coref1
coreferences.entity_ids: 1.0alpha7.train.433.ent2_0