1805
The sequence of the 25 - kDa chain of the alpha subunit was found in a cDNA clone , and the amino acid sequence deduced from the cDNA establishes the complete amino acid sequence of the 25 - kDa chain .
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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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