passages.id: 1.0alpha7.train.822.sent
passages.type: sentence
passages.text: Thus, we propose that the mutations define the site at which  DM binds  DR during peptide exchange.
coreferences.id: 1.0alpha7.train.822.coref0
coreferences.entity_ids: 1.0alpha7.train.822.ent0_0
coreferences.id: 1.0alpha7.train.822.coref1
coreferences.entity_ids: 1.0alpha7.train.822.ent1_0