10490
The gene has 41 small exons spanning 45 kb of genomic DNA and encoding a 5.5 kb mRNA .
 45 kb, 5.5 kb mRNA, genomic DNA, 41 small exons
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:
 45 kb, 5.5 kb mRNA, genomic DNA, 41 small exons