5145
The bHLH proteins function as potent transcriptional activators of tissue - specific genes by forming heterodimers between ubiquitous and cell - restricted family members .
 GENE: bHLH proteins
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: bHLH proteins 
Answer:
 GENE: bHLH proteins