1680
The kinase domains encoded in the COOH - terminal moiety are 94 % conserved ; the NH2 - terminal moieties are approximately 65 % homologous , suggesting this region may encode sequences conferring differential regulation of the two kinases .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
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