14038
Variant receptor transcripts lacking exon 5 or exon 7 , which encodes the hormone binding domain, were identified in the majority of the cells.
 ( DNA: exon 7, None) , ( DNA: exon 5, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( DNA: exon 7, None) , ( DNA: exon 5, None) 