3510
Its phosphorylation strongly potentiates its ability to activate transcription of the c - fos promoter through a ternary complex assembled on the c - fos serum response element .
 GENE: c - fos promoter; GENE: c - fos serum response element
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: c - fos promoter; GENE: c - fos serum response element