4456
Moreover , ECPC and ECPA can markedly elevate the ratio of the protein and mRNA levels of Bcl - 2 / Bax , while remarkably decrease the release of cytochrome c , and the protein and mRNA expression of caspase - 3 .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None