20732
Human Organic Anion Transporting Polypeptide 2B1 ( OATP2B1 ) is a membrane transporter that facilitates the cellular uptake of a number of endogenous compounds and drugs .
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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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