15893
High K ( + ) , noradrenaline ( NA ) , or acetylcholine ( ACh ) was applied with and without various antagonists and / or inhibitors to examine the contractile signaling pathways .
 Chemical: K ( + ); Chemical: noradrenaline; Chemical: acetylcholine; Chemical: ACh
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: K ( + ); Chemical: noradrenaline; Chemical: acetylcholine; Chemical: ACh