14038
Variant receptor transcripts lacking exon 5 or exon 7 , which encodes the hormone binding domain, were identified in the majority of the cells.
 exon 7, exon 5
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 exon 7, exon 5