4664
Surprisingly , although Mist1 binds to E - boxes in vivo , the Mist1 protein lacks a functional transcription activation domain .
 GENE: Mist1; GENE: Mist1 protein
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: Mist1; GENE: Mist1 protein