Incorporation by Reference. [[Sections 7.3-7.6, 7.9, and 7.13]3]3]3]]3]3]3] of the Series G Preferred Stock Purchase Agreement, dated ​ (as supplemented or amended from time to time), among ​ and the investors listed in the Schedule of Investors attached as [Exhibit A] thereto, are incorporated by reference into this Agreement, except that any reference to # the “Agreement” shall be deemed a reference to this “Letter Agreement”, # the “Company” shall be deemed a reference to ​, and # the “Investor(s)” shall be deemed a reference to GF.