Pool. The aggregate of Loan Interests formed into a single pool by the Pool Originator in accordance with the Program. The Pool is comprised of an unguaranteed portion and an SBA-guaranteed portion. The unguaranteed portion of the Pool backs the Pool Originator Receipt, and cannot be sold to Pool Investors. The SBA-guaranteed portion of the Pool backs the Pool Certificates sold to Pool Investors. The Seller's Loan Interest is not included in the Pool.