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In this multimedia collection, read about how Whitehead Institute researchers are uncovering the functions of cellular components once thought to be of little consequence, or even harmful to cells.

Once considered genomic “junk,” repetitive sequences in DNA are being discovered to have important roles in our biology. Whitehead Institute researchers are investigating different types of these repeated sequences, from repetitive DNA regions to excessive repeats within genes, in order to understand what roles they play in cells and how they contribute to health and disease.

Pavana Rotti is a postdoc in Whitehead Institute Member Olivia Corradin’s lab studying the neurobiology of opioid use disorder. We sat down with Pavana to learn more about her and her experiences in and out of the lab.