The Mpl receptor is a member of the hematopoietin receptor superfamily lacking intrinsic kinase activity .
the mpl receptor is a member of the hematopoietin receptor superfamily lacking intrinsic kinase activity .
O B-protein_family_or_group I-protein_family_or_group O O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O B-other_name I-other_name O