tokens: Transfection of an Fc gamma RII -negative B-cell line with complementary DNA's encoding the two splice products and various receptor mutants indicated that the insertion was responsible for preventing both Fc gamma RII -mediated endocytosis and Fc gamma RII -mediated antigen presentation .
folded_tokens: transfection of an fc gamma rii -negative b-cell line with complementary dna's encoding the two splice products and various receptor mutants indicated that the insertion was responsible for preventing both fc gamma rii -mediated endocytosis and fc gamma rii -mediated antigen presentation .
labels: O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O O O O O O O O O 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 O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O O O