7248
INTRODUCTION : There is a continuing need for an immunosuppressive therapy that offers a high benefit - risk profile for renal transplant recipients , supporting long - term patient and graft survival while minimizing cumulative nephrotoxicity and other side effects .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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