18669
Interestingly , FITC - labeled cytochrome C ( FITC - CC ) could be readily loaded into nanogels with remarkable loading efficiencies ( up to 98 . 2 % ) and loading contents ( up to 48 . 2 wt . % ) .
 Chemical: FITC; Chemical: FITC
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: FITC; Chemical: FITC