passages.id: 1.0alpha7.train.1272.sent
passages.type: sentence
passages.text: To evaluate the involvement of positively charged amino acid residues in loops 37, 60, and 70 in the binding of heparin to APC, five protein C variants were constructed by site-directed mutagenesis (Fig.1).
coreferences.id: 1.0alpha7.train.1272.coref0
coreferences.entity_ids: 1.0alpha7.train.1272.ent0_0
coreferences.id: 1.0alpha7.train.1272.coref1
coreferences.entity_ids: 1.0alpha7.train.1272.ent1_0
coreferences.id: 1.0alpha7.train.1272.coref2
coreferences.entity_ids: 1.0alpha7.train.1272.ent2_0