tokens: We have investigated , by the use of the reverse transcription polymerase chain reaction amplification technique , the possible existence of ER variants in other normal oestrogen target organs and cells , such as uterus ( myometrium and endometrium ) , in peripheral blood mononuclear cells and in a benign uterus tumour ( leiomyoma ) .
folded_tokens: we have investigated , by the use of the reverse transcription polymerase chain reaction amplification technique , the possible existence of er variants in other normal oestrogen target organs and cells , such as uterus ( myometrium and endometrium ) , in peripheral blood mononuclear cells and in a benign uterus tumour ( leiomyoma ) .
labels: O O O O O O O O O B-other_name I-other_name I-other_name I-other_name I-other_name I-other_name I-other_name O O O O O B-protein_family_or_group O O O O B-body_part I-body_part I-body_part O O O O O B-body_part O B-tissue O B-tissue O O O B-cell_type I-cell_type I-cell_type I-cell_type O O O B-body_part B-body_part O O B-tissue O O