10232
X - ray crystallographic analysis of compound 45 bound to XIAP and to cIAP1 was achieved , revealing the various key interactions that contribute to the higher cIAPI affinity of compound 45 over XIAP .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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