634
Polysorbate 80 did not have a direct stimulant or relaxant effect on either guinea pig ileum or rat uterus , however , it antagonised the contractions induced by acetylcholine , histamine , barium , 5 - hydroxytryptamine and carbachol in a dose - dependent manner .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None