The mAECA , but not normal human IgG , had anti-human aortic EC activity .
the maeca , but not normal human igg , had anti-human aortic ec activity .
O B-protein_family_or_group O O O B-protein_family_or_group I-protein_family_or_group B-protein_family_or_group O O B-other_name I-other_name I-other_name I-other_name O