tokens: The effects of a competitive progesterone antagonist ( RU486 ) and a specific glucocorticoid receptor blocker ( RU43044 ) were tested on the release of a blocking factor by progesterone -treated pregnancy lymphocytes .
folded_tokens: the effects of a competitive progesterone antagonist ( ru486 ) and a specific glucocorticoid receptor blocker ( ru43044 ) were tested on the release of a blocking factor by progesterone -treated pregnancy lymphocytes .
labels: O O O O B-other_name B-lipid O O B-other_organic_compound O O O O B-lipid O O O B-other_organic_compound O O O O O O O O B-protein_molecule I-protein_molecule O B-lipid O B-cell_type I-cell_type O