15476
Results showed that both HTy and HTy - Et inhibited cell proliferation and arrested the cell cycle by up - regulating p21 and CCNG2 and down - regulating CCNB1 protein expression .
 Chemical: HTy; Chemical: HTy - Et
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: HTy; Chemical: HTy - Et