Two main pieces of data prompted us to focus on the activation of the platelet fibrinogen receptor , the alphaIIbbeta3 integrin .
two main pieces of data prompted us to focus on the activation of the platelet fibrinogen receptor , the alphaiibbeta3 integrin .
O O O O O O O O O O O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O B-protein_complex O O