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In 2009 , researchers at the Institute of Genomics and Integrative Biology in Delhi , India , announced the sequencing of the genome of a wild zebrafish strain , containing an estimated 1.7 billion genetic letters .
 Institute of Genomics and Integrative Biology, Delhi, India
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
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Answer:
 Institute of Genomics and Integrative Biology, Delhi, India