1636
The effect of azathioprine on both annexin V binding and forward scatter was significantly blunted in the nominal absence of extracellular Ca2 + .
 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