4606
Time to progression was significantly improved in presence of the C allele in SLC22A4 ( OCTN1 rs1050152 ) , and the two minor alleles ( G ) in SLC22A5 ( OCTN2 rs2631367 and rs2631372 ) .
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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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