Variant receptor transcripts lacking exon 5 or exon 7 , which encodes the hormone binding domain , were identified in the majority of the cells .
variant receptor transcripts lacking exon 5 or exon 7 , which encodes the hormone binding domain , were identified in the majority of the cells .
O O O O B-DNA_domain_or_region I-DNA_domain_or_region O B-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O O O O O O O O O O O