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The largest privately-held and locally-based owner of life science real estate in the Greater Boston area has begun construction on a new 144,910-square-foot laboratory and office development in Waltham, MA that upon completion will create the largest multitenant lab campus outside of Cambridge.
King Street Properties is developing the three-story speculative project adjacent to 830 Winter St., a fully leased, 182,106-square-foot laboratory building…