3968
Seventeen renal patients received azathioprine ( Aza ) and prednisone as part of a randomized trial of immunosuppression with 21 cyclosporine - and - prednisone - treated renal transplant patients .
 Chemical: azathioprine; Chemical: Aza; Chemical: prednisone; Chemical: cyclosporine; Chemical: prednisone
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: Aza; Chemical: prednisone; Chemical: cyclosporine; Chemical: prednisone