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Western blot analyses detect anti - E - specific immunoreactivity in affinity - purified extracts derived from the bacterial expression of a truncated AMPD3 cDNA .
 anti - E, truncated AMPD3 cDNA
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 anti - E, truncated AMPD3 cDNA