14650
Guanine quadruplex DNA ( G - DNA ) , found in eukaryotic telomeres and recently in non - telomeric genomic DNA , plays important biological roles and their structures are being explored as potential targets for therapeutic intervention .
 Chemical: Guanine
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: Guanine