7808
Furthermore , U0126 ( an ERK1 / 2 inhibitor ) significantly enhanced the ISO - induced the Bax / Bcl - 2 ratio , the release of cytochrome c to the cytosol fraction , and the levels of cleaved caspase - 3 .
 Chemical: U0126; Chemical: ISO
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: U0126; Chemical: ISO