passages.id: 1.0alpha7.train.653.sent
passages.type: sentence
passages.text:  Growth cones were allowed to internalize  anti-L1 Fab bound to  L1 for 30 min, and the cell-surface Fab was blocked with unconjugated secondary antibody at 4 degrees C.  
coreferences.id: 1.0alpha7.train.653.coref0
coreferences.entity_ids: 1.0alpha7.train.653.ent0_0
coreferences.id: 1.0alpha7.train.653.coref1
coreferences.entity_ids: 1.0alpha7.train.653.ent1_0 1.0alpha7.train.653.ent2_1
coreferences.id: 1.0alpha7.train.653.coref2
coreferences.entity_ids: 1.0alpha7.train.653.ent3_0 1.0alpha7.train.653.ent4_1