The John Buck Co. is also a minority owner, as well as managerand leasing agent for the building. The property is expected tosell for up to $160 million, sources say.

The building is being sold with an existing mortgage, says JaimeFink, managing director with Holliday Fenoglio Fowler LP. "It is acore asset with attractive (and) assumable financing," he says.Fink said that he could not disclose the interest rate.

Fink, Jeff Bramson and Ken Glomb, all with Holliday FenoglioFowler, are marketing the building, which is in Chicago's RiverNorth neighborhood. The 29-story building was constructed in 1990at the corner of State Street and Grand Avenue. The building is 94%leased. Major tenants include the American Medical Association andthe Accredited Council for Graduate Medical Education, which signeda lease in late 2006 for two full floors. The building has anaverage lease term of eight years.