passages.id: 1.0alpha7.train.49.sent
passages.type: sentence
passages.text: Although studies using the fusion protein CTLA4-Ig, which binds to B7.1 and B7.2, have shown suppression of cell-mediated and humoral immunity in several mouse models of autoimmune disease (12–16), it is unclear whether different costimulatory signals are delivered through CD28 depending on whether B7.1 or B7.2 is the ligand.
coreferences.id: 1.0alpha7.train.49.coref0
coreferences.entity_ids: 1.0alpha7.train.49.ent0_0 1.0alpha7.train.49.ent1_1
coreferences.id: 1.0alpha7.train.49.coref1
coreferences.entity_ids: 1.0alpha7.train.49.ent2_0 1.0alpha7.train.49.ent3_1
coreferences.id: 1.0alpha7.train.49.coref2
coreferences.entity_ids: 1.0alpha7.train.49.ent4_0
coreferences.id: 1.0alpha7.train.49.coref3
coreferences.entity_ids: 1.0alpha7.train.49.ent5_0
coreferences.id: 1.0alpha7.train.49.coref4
coreferences.entity_ids: 1.0alpha7.train.49.ent6_0
coreferences.id: 1.0alpha7.train.49.coref5
coreferences.entity_ids: 1.0alpha7.train.49.ent7_0