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. Author manuscript; available in PMC: 2007 May 31.
Published in final edited form as: Anal Biochem. 2007 Feb 22;364(1):1–7. doi: 10.1016/j.ab.2007.02.013

Table 2.

Masses of test peptide cleavage products

Peptide Fragment Monoisotopic mass (m/z)
Observed Expected Change
A13′ 1–5a 600.3138 600.3138 0.0000
6–13 860.5105 860.5240 –0.0135
K12′ 1–5b — — —
6–12 809.4768 809.4403 0.0365
M26′ 1–4a 576.2223 576.2233 –0.0010
5–26 2448.2117 2448.2419 –0.0302
a

Only the N-hydroxyimide form was found.

b

No N-terminal fragment was found.