Robins Brothers - _________________________________________________________

Adaptive Biotechnologies Chad Robins and his older brother Harlan Robins, are pictured in their company's swank newly expanded headquarters in the Eastlake neighborhood of Seattle, Wash

Adaptive Biotechnologies' director of corporate communications April Falcone walks past sample transport boxes stacked outside of a laboratory at the biotech company's newly expanded headquarters in the Eastlake neighborhood of Seattle, Wash. on Nov. 21, 2016.

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