passages.id: 1.0alpha7.train.340.sent
passages.type: sentence
passages.text:  However, the binding affinity of  MKP3 with  ERK2 decreases 16-fold when both Leu167 and Leu170 are replaced by  Ala residues.  
coreferences.id: 1.0alpha7.train.340.coref0
coreferences.entity_ids: 1.0alpha7.train.340.ent0_0
coreferences.id: 1.0alpha7.train.340.coref1
coreferences.entity_ids: 1.0alpha7.train.340.ent1_0