passages.id: 1.0alpha7.train.753.sent
passages.type: sentence
passages.text: We have identified several amino acids, distinct from the  MIDAS residues, which are critical for  alpha2-I domain binding to  collagen.
coreferences.id: 1.0alpha7.train.753.coref0
coreferences.entity_ids: 1.0alpha7.train.753.ent0_0
coreferences.id: 1.0alpha7.train.753.coref1
coreferences.entity_ids: 1.0alpha7.train.753.ent1_0
coreferences.id: 1.0alpha7.train.753.coref2
coreferences.entity_ids: 1.0alpha7.train.753.ent2_0