16475
In addition , carrying 4 - 6 variants in the 3 ABCB1 loci and older donor age were individually associated to higher incidence of calcineurin - inhibitor - induced nephrotoxicity [ OR = 2 . 38 ( 1 . 1 - 5 . 4 ) , P = . 03 and OR = 1 . 03 ( 1 . 01 - 1 . 06 ) , P = . 038 ] .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None