1165 Eastlake Avenue East, Lake Union, Seattle. 1165 Eastlake Ave. East is a 100,000-square-foot office/lab development (credit: Alexandria Real Estate Equities).

SEATTLE—Adaptive Biotechnologies Corporation has signed a 12-year full-building lease at 1165 Eastlake Ave. East, a sustainable 100,000 rentable-square-foot headquarters office/laboratory development in the Eastlake Life Science Campus in Alexandria Real Estate Equities Inc.’s Lake Union life science cluster. The ground-up development project at 1165 Eastlake is expected to deliver in 2020 and Adaptive is expected to occupy the new space in 2021.

Adaptive is a commercial-stage biotechnology company that reads and translates the genetic code of the adaptive immune system with the goal of developing personalized diagnostics and therapeutics to improve patient lives. The new headquarters enables Adaptive to expand in close proximity to its existing facility at 1551 Eastlake Avenue East, also owned and operated by Alexandria.

Alexandria’s continued expansion of the Eastlake Life Science Campus also includes 1150 Eastlake Ave. East, a 260,000-rentable-square-foot office/laboratory development.

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Lisa Brown

Lisa Brown is an editor for the south and west regions of GlobeSt.com. She has 25-plus years of real estate experience, with a regional PR role at Grubb & Ellis and a national communications position at MMI. Brown also spent 10 years as executive director at NAIOP San Francisco Bay Area chapter, where she led the organization to achieving its first national award honors and recognition on Capitol Hill. She has written extensively on commercial real estate topics and edited numerous pieces on the subject.