22024
Finally , qRT - PCR was performed to ascertain the mechanism by which SFRE potentiates the effect of 5 - FU .
 Chemical: 5 - FU
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: 5 - FU