14769
Incubational binding or the fraction of drug unbound in an in vitro incubation , fuinc , is an important parameter to predict or measure in the pursuit of accurate clearance predictions from in vitro data .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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