17874
Moreover , in mouse skin fibroblast - bacteria co - culture systems , the new cellulose - EDTA conjugates prevented bacterial biofilm formation and protected the mammalian cells from the bacterial cells for at least one day .
 Chemical: EDTA
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: EDTA