18368
Meanwhile , oroxylin A induced cells G2 / M arrest in a concentration - dependent manner by increasing the expression of p - Chk2 ( Thr68 ) .
 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