28830
Via validated docking calculations , binding free energy calculations showed that the proposed compounds presented better binding affinity with DNA Gyrase B when compared to Novobiocin .
 Chemical: Novobiocin
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: Novobiocin