27255
In addition , we discuss the genetic mutations known to alter hemichannel function and their deleterious effects , of which a better understanding is necessary to develop novel therapeutic approaches for diseases caused by hemichannel dysfunction .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None