Yes you can sell buy your pool of buyers will be smaller and very limited since your building will not qualify for an FHA mortgage.
If you're still planning to sell, talk to a sellers agent and make sure that agent has relationships with various lenders. Ask them to put together a "sellers packet/promo" for you. Something along the lines if the preferred lender is used they may offer closing cost credits, or, they can offer a lower down payment loan product on your building, something creative.
Interview a few sellers agent, start with the ones that answered your question right here on Trulia, myself included. Find one you mesh best with, one you feel has a good understanding of your scenario is willing to go the extra mile for you.