14874
In general , antiproliferative activity is greatly enhanced by low levels of the glutathione synthase inhibitor l - buthionine sulfoxime .
 Chemical: glutathione; Chemical: l - buthionine sulfoxime
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: glutathione; Chemical: l - buthionine sulfoxime