4579
Due to the considerable structural similarity between cholinesterases ( ChE ) and CEs , we have assessed the ability of a series of ChE inhibitors to modulate the activity of the human liver ( hCE1 ) and the human intestinal CE ( hiCE ) isoforms .
 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