10571
Under these experimental conditions , significant negative net flux rates ( J net = J ms - J sm ) can only be explained by an active secretion of PhIP into the luminal compartment , and such an effect was observed in the rat distal colon , but not in the proximal jejunum .
 Chemical: PhIP
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: PhIP