9767
In contrast , cellular c - di - GMP levels were elevated when the bacterial cells were treated with subinhibitory concentrations of biofilm - promoting antibiotics .
 Chemical: c - di - GMP
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: c - di - GMP