According to MPEP 2413.01(c), the XML declaration required for a "Sequence Listing XML" is: This declaration is specified in WIPO Standard ST.26, paragraph 39(a), and must be included in the "Sequence Listing XML" as per 37 CFR 1.833(b)(2)(i). To learn more: XML declaration Sequence Listing XML WIPO Standard ST.26 patent application biotechnology