7658
The chloromaleimide group of this compound is thought to act as a Michael acceptor and react with the thiol group on C319 of RAD51 , using a conjugate addition - elimination mechanism .
 Chemical: chloromaleimide; Chemical: thiol
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: chloromaleimide; Chemical: thiol