tokens: This effect can be associated with the activation of specific hormone receptors , since we observed the expression of the estrogen receptor alpha ( ER-alpha ) , ER-beta , and progesterone receptor ( PR ) mRNAs ; the ER-alpha protein expression was confirmed by immunocytochemical analysis .
folded_tokens: this effect can be associated with the activation of specific hormone receptors , since we observed the expression of the estrogen receptor alpha ( er-alpha ) , er-beta , and progesterone receptor ( pr ) mrnas ; the er-alpha protein expression was confirmed by immunocytochemical analysis .
labels: O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O B-protein_molecule O O O O O B-other_name I-other_name O