2431
Analysis of the promoter sequence revealed the presence of a major transcriptional start site , a canonical TATA box and putative cis regulatory elements for pituitary specific expression as well as an E - responsive element .
 None
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:  
Answer:
 None