The 899,755-square-foot portfolio combines with Marcus Partners' existing 1.1-million square feet of industrial product in Greater Boston to create a total industrial portfolio of 2 million square feet comprised of eight buildings.

While there have been many variations of pre-fab construction, many use a similar construction method and suffer from the same problems.

Originally completed in 1908, 100 Franklin St. formerly served as home to the Boston Safe Deposit and Trust Co. and the Boston Stock Exchange.

Anpac Bio, which signed a 6,724-square-foot lease at the Montgomery County complex, will be joining a list of life science tenants at the campus, including Jefferson Institute Bioprocessing, among others.