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BACKGROUND : The calcineurin inhibitors cyclosporine and tacrolimus are both known to be nephrotoxic .
 cyclosporine, tacrolimus, nephrotoxic
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 cyclosporine, tacrolimus, nephrotoxic