14780
UT-7 Epo and UT-7 expressed similar levels of GATA-1 mRNA and binding activity.
 GATA-1, GATA-1 mRNA, UT-7, UT-7 Epo
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:
 GATA-1, GATA-1 mRNA, UT-7, UT-7 Epo