23560
By using the novel phosphorescent dye EuLH and BHQ - 10 as a donor - acceptor pair , the FRET efficiency increases to > 99 . 5 % , leading to significantly improved signal - to - background ratio , precision and linear range .
 Chemical: BHQ - 10
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: BHQ - 10