19098
The results indicated that genistin ( 5 - 80 mu mol / L ) inhibited the contraction of IJS in a dose - dependent manner and inhibited the increased - contractility of IJS induced by acetylcholine ( ACh ) , histamine , high Ca ( 2 + ) , and erythromycin , respectively .
 Chemical: genistin; Chemical: acetylcholine; Chemical: ACh; Chemical: histamine; Chemical: Ca ( 2 + ); Chemical: erythromycin
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: genistin; Chemical: acetylcholine; Chemical: ACh; Chemical: histamine; Chemical: Ca ( 2 + ); Chemical: erythromycin