22053
Anti - apoptotic cardioprotective effects of SHP - 1 gene silencing against ischemia - reperfusion injury : Use of deoxycholic acid - modified low molecular weight polyethyleneimine as a cardiac siRNA - carrier .
 deoxycholic acid, polyethyleneimine
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 deoxycholic acid, polyethyleneimine