The interacting surfaces are located on the catalytic domain of the calcineurin A chain and on an 86-amino acid fragment of the NFAT regulatory domain .
the interacting surfaces are located on the catalytic domain of the calcineurin a chain and on an 86-amino acid fragment of the nfat regulatory domain .
O B-other_name I-other_name O O O O B-protein_domain_or_region I-protein_domain_or_region O O B-protein_molecule O O O O O B-protein_domain_or_region I-protein_domain_or_region I-protein_domain_or_region O O B-protein_family_or_group O O O