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Anti - CRK antibodies detect a 53kDa protein in extracts of C . fasciculata in agreement with the size predicted from the nucleotide sequence of the cloned gene .
 GENE: Anti - CRK antibodies
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: Anti - CRK antibodies