24593
Results of RT - PCR analysis showed decrease of p53 mRNA level and no significant difference in Bcl - 2 and Bax mRNA expressions in DEX - treated rats .
 Chemical: DEX
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: DEX