Vulcan Real Estate sold this Seattle office and lab building at 401 Terry Ave. N. to Kilroy Realty for $106.1. The price of the building, which is home to the Institute of Systems Biology, works out to $755. The Puget Sound region per-square-foot record is $749, though that was for an all-office building that Amazon.com leases at 202 Westlake Ave. N. Heading into 2014, experts were high on Seattle as a place to buy commercial real estate due to tech-fueled job growth and the region becoming a core market for foreign investors.