24131
Cy3 and Cy5 . 5 dyes were tethered to the plasmonic antennas through oligonucleotide spacers to act as on - chip light sources .
 Chemical: Cy3; Chemical: Cy5 . 5
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: Cy3; Chemical: Cy5 . 5