18371
In conclusion , we suggested that oroxylin A reversed MDR by G2 / M arrest and the underlying mechanism attributed to the suppression of P - gp expression via Chk2 / P53 / NF - kappa B signaling pathway .
 Chemical: oroxylin A
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: oroxylin A