Trichostatin A in culture medium increases binding of DNA endogenous promoter ( 263 33 ) from __SP__ __NODE__ gene consisting of __NODE__ response element in primary __SP__ endometrial stromal cells and acetylated __SP__ Histone h4 protein(s) in primary __SP__ endometrial stromal cells that is increased by 17 beta __NODE__ in culture medium and __NODE__ in culture medium .