16356
SDF - 1 beta receptor CXCR4 antagonist AMD3100 or CXCR4 siRNA could not , but CXCR7 siRNA completely abolish SDF - 1 beta ' s protection from palmitate - induced apoptosis and activation of AMPK and p38 MAPK .
 Chemical: AMD3100; Chemical: palmitate
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: AMD3100; Chemical: palmitate