Table 1.

Main peptide sequences of OPs.

Sequence	Peptide Sequence	Length	Molecular Mass (Da)	m/z	Scores
1	LTDDQVDEIIRN	12	1429.70	714.85	257.09
2	LTDDQVDEIIRNT	13	1530.75	765.37	144.7
3	LTDDQVDEIIR	11	1315.66	657.83	132.32
4	MWEGEEPTPSEGGPTPK	17	1827.79	913.89	260.22
5	WEGEEPTPSEGGPTPK	16	1696.75	848.37	215.77
6	NNDDIEGSPFK	11	1234.54	617.27	169.58
7	SIDVVILDPH	10	1106.59	553.29	167.9
8	MHIPGSPFE	9	1013.46	506.73	162.31
9	LCPDWEDWNPKN	12	1572.66	786.33	159.79
10	INCKDNRDGTCT	12	1452.60	726.30	146.11
11	IVENPDGTFS	10	1077.49	538.74	137.13
12	VEYLPSKPGEYD	12	1395.65	697.82	133.91
13	YNNDDIEGSPFK	12	1397.60	698.80	131.17
14	LTDGNGRDVPVKT	13	1370.71	685.35	126.71
15	FGKDPFGKDPFDKD	14	1611.75	805.87	210.93
16	GKDPFGKDPFDKD	13	1464.68	732.34	174.57
17	LFQL	4	519.30	519.30	94.737
18	FDLEL	5	635.31	635.31	86.627
19	LLLE	4	486.30	486.30	83.129
20	LLDP	4	456.25	456.25	82.602
21	LEKNKDPINEN	11	1312.66	656.33	233.84
22	ILEEECMFPK	10	1294.59	647.29	144.09
23	FSCRCNCDGSWNCPS	15	1905.66	952.83	205.31
24	SCRCNCDGSWNCPSS	15	1845.62	922.81	179.5

Note: Scores are obtained by comparing a known protein database to measure the similarity between theoretical and experimental mass spectra.