8374
Organic anion transporting polypeptides ( OATP ) have been extensively recognized as key determinants of absorption , distribution , metabolism , and excretion of various drugs because of their broad substrate specificity , wide tissue distribution , and the involvement of drug - drug interaction .
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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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