Existing Senior Indebtedness

Existing Senior Indebtedness. Means, collectively, (i) the Tregale Senior Debt, of which $2,298,259 is outstanding as of the Original Issue Date and (ii) past-due rent in an amount equal to $997,668 on the Original Issue Date payable to PCCP DJ ORTHO, LLC, a Delaware limited liability company ("Landlord") under the Standard Industrial/Commercial Single-Tenant Lease —Net dated February 12, 2009, by and between the Company and Landlord, as amended from time to time.