18978
Regarding the mechanism of action of PLD , our pH - gradient PAMPA system is the first noncell based model to mimic one - way transport of cationic amphiphilic drugs ( CADs ) from cytosol to the lysosome .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 None