3186
NativePAGE analysis revealed that ERR alpha formed a ~ 220 - kDa multiprotein nuclear complex that was devoid of ERR gamma and the coregulator peroxisome proliferator - activated receptor gamma coactivator - 1 .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None