15201
Researches in computational methods cover major members of transporters and a variety of topics including the classification of substrates and / or inhibitors , prediction of protein - ligand interactions , constitution of binding pocket , phenotype of non - synonymous single - nucleotide polymorphisms , and the conformation analysis that try to explain the mechanism of action .
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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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