985
Dimerization of Myf - 5 with the ubiquitously expressed bHLH protein E12 not only increases the affinity for DNA but also stimulates transactivation independently of DNA binding .
 Myf - 5, E12
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 Myf - 5, E12