2551
Hypoxia - activated functional HIF - 1 protein binds to hypoxia - responsive elements ( HRE ) in the enhancers of several genes including VEGF , the major player in angiogenesis , and initiates their mRNA expression .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities:  
Answer:
 None