Calcineurin , a Ca2+ /calmodulin-dependent protein phosphatase , is the FK-506 -and CsA -sensitive enzyme required for TcR mediated activation of the IL-2 promoter .
calcineurin , a ca2+ /calmodulin-dependent protein phosphatase , is the fk-506 -and csa -sensitive enzyme required for tcr mediated activation of the il-2 promoter .
B-protein_molecule O O B-atom O O O O O O B-other_organic_compound O B-other_organic_compound O O O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O