12007
Thymocytes expressed four- to 10-fold greater amounts of the 3.5 kb transcript than other tissues.
 Thymocytes, 3.5 kb transcript
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:
 Thymocytes, 3.5 kb transcript