A novel immunosuppressive factor in bovine colostrum blocks activation of the interleukin 2 gene enhancer at the NFAT site .
a novel immunosuppressive factor in bovine colostrum blocks activation of the interleukin 2 gene enhancer at the nfat site .
O O B-protein_family_or_group I-protein_family_or_group O B-body_part I-body_part O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O B-DNA_domain_or_region I-DNA_domain_or_region O