1635
RESULTS : Exposure to azathioprine ( > or = 2 microg / mL ) for 48 hours increased cytosolic Ca2 + activity and annexin V binding and decreased forward scatter .
 Chemical: azathioprine; Chemical: Ca2
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: azathioprine; Chemical: Ca2