Table 1.

MS/MS analysis of peptide 1 using orbitrap mass spectrometry.

Sequence	m/z	Observed Mass Difference	Expected Mass Difference
N	845.3799
G	731.33765	114.04236	114.04293
L	674.31616	57.02148	57.02146
P	561.23236	113.0838	113.08406
V	464.17984	97.05252	97.05276
C	365.111172	99.06812	99.06841
G	205.0815	160.03023	160.03059
E	148.06015	57.02135	57.02146
			148.060984