17649
The peptide NS5A - 1 ( PPLLESWKDPDYVPPWHG ) , derived from hepatitis C virus ( HCV ) NS5A protein , was immobilized into layer - by - layer ( LbL ) silk fibroin ( SF ) films .
 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