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In conclusion , in this cellular model , DOX effectively protects against PQ toxicity by inducing P - gp and through the interaction with the choline transporter , suggesting that compounds presenting this double feature of promoting the efflux and limiting the uptake of PQ could be used as effective antidotes to treat intoxications .
 Chemical: DOX; Chemical: choline
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: DOX; Chemical: choline