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. 2014 Oct 27;9(10):e111363. doi: 10.1371/journal.pone.0111363

Table 3. α2-AP cleavage site determined by ESI-FTMS.

m/z determined m/z theoretical Charge state (z) Deviation (ppm) Sequence Position
884.9507 884.9512 6 −1 442REL-KEQ447 C-terminal extension
758.6725 758.6736 7 −1 442REL-KEQ447 C-terminal extension
663.9624 663.9653 8 −4 442REL-KEQ447 C-terminal extension

Given are masses of the large α2-AP fragment as determined by nanospray ESI-FTMS.