And then there were none. The Panda Express in the basement food court of downtown’s San Francisco Centre, the city’s largest mall, has closed, leaving the woebegone retail destination without any restaurants. A sign informs visitors that the Panda Express location is permanently closed and that they can visit other locations in the city for its orange chicken and other Chinese American dishes. […] The mall’s new owners, a group of lenders associated under the name DBJPM 2016-SFC Emporium, bought the mall’s debt in November. Earlier this month, they sent unlawful detainer notices to three of the mall’s remaining tenants...