The majority of clones identified correspond to two NF-ATc isoforms that differ only in their amino-terminal sequence .
the majority of clones identified correspond to two nf-atc isoforms that differ only in their amino-terminal sequence .
O O O O O O O O B-protein_family_or_group I-protein_family_or_group O O O O O B-protein_domain_or_region I-protein_domain_or_region O