18971
OPN increased the mRNA and protein expression of p - glycoprotein ( P - gp ) , a subfamily of ATP - binding cassette transporter in a concentration - and time - dependent manner .
 Chemical: ATP
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: ATP