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We then isolated the full - length coding region of the human BACH1 gene using expressed sequence tags , reverse transcription - polymerase chain reaction and rapid amplification of cDNA ends .
 GENE: human BACH1 gene
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: human BACH1 gene