3821
IL - 6 was detected in the urine of 52 % of children with pyelonephritis compared with 15 % of other children ( P < 0 . 001 ) .
 GENE: IL - 6
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: IL - 6