This observation directly demonstrates the existence of a Ca2+ signal-dependent regulatory element obligatory for expression of some genes in T cells but not in fibroblasts .
this observation directly demonstrates the existence of a ca2+ signal-dependent regulatory element obligatory for expression of some genes in t cells but not in fibroblasts .
O O O O O O O O B-atom O O O O O O O O B-DNA_family_or_group O B-cell_type I-cell_type O O O B-cell_type O