632
In microdialysis experiments , the lines did not differ in basal release of ACh , and 50 mM KCl increased ACh output in both lines of mice .
 Chemical: ACh; Chemical: KCl; Chemical: ACh
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: ACh, KCl, ACh 
Answer:
 Chemical: ACh; Chemical: KCl; Chemical: ACh