4850
Astrocytes were exposed to 0 , 5 or 10 mu M arsenite in medium for 24 h , and then astrocyte - conditioned medium ( ACM ) was collected after incubation with fresh medium for 6 h .
 Chemical: arsenite
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: arsenite