11285
An additional complex composed of p50/RelA(p65) heterodimers appeared only in nuclear extracts from 7-day MDMs .
 MDMs, p50/RelA(p65) heterodimers
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:
 MDMs, p50/RelA(p65) heterodimers