Table 2.

Mass spectrometry of chymotrypsin-digested peptides

Mass		ΔMass	Amino acids	Expected peptide
Measured	Calculated
Da		Da
1222.474	1222.463	0.011	1–9	-↓MNMNQYYDL↓D + 2 oxidation (Met)
1151.527	1151.528	−0.001	8–17	Y↓DLDNGKNVMF↓M
1031.387	1031.387	0.000	18–27	F↓MNDASSTSGY↓S
1370.606	1370.606	0.000	28–40	Y↓SSSTSPNSTNRSF↓S
1687.788	1687.788	0.000	41–55	F↓SPAHSPKTMELQTDF↓A
2175.012	2175.017	−0.005	56–76	F↓ANLNLPGGNSPHQPPMANSPY↓Q
1470.727	1470.725	0.002	77–89	Y↓QNQLLNNGGICQL↓G
1279.638	1279.641	−0.002	90–102	L↓GATNLINSTGVSF↓G
1258.564	1258.565	−0.001	103–114	F↓GVANVTSFGNMY↓M
1157.427	1157.427	0.000	111–119	F↓GNMYMDHQY↓F
1470.750	1470.751	−0.001	120–133	Y↓FVPAPATVPPSQNF↓G
787.361	787.361	0.000	134–140	F↓GYHQNGL↓A
1182.545	1182.545	−0.001	167–177	Y↓KSEMHGTHGSL↓N
1670.753	1670.755	−0.002	195–208	L↓CNYDGPAVIRCSLF↓Q
1837.871	1837.874	−0.003	221–235	L↓VVRKDDRDVCDPHDL↓H
974.493	974.493	0.000	236–243	L↓HVSKERGY↓V
1387.763	1387.765	−0.001	248–259	F↓INMGIIHTAKKY↓I
981.523	981.524	−0.001	282–289	L↓SHKQLQEL↓H
628.366	628.366	0.000	303–307	L↓NQVRL↓C
1767.918	1767.920	−0.002	313–328	F↓KIEDNGAWVPLAPPVY↓S
1601.812	1601.812	0.000	329–343	Y↓SNAINNRKSAQTGEL↓R
1658.854	1658.855	−0.001	349–364	L↓SKPTGGVMGNDELILL↓V + oxidation (Met)
1515.722	1515.722	0.000	392–403	Y↓AKFRESDVHHQY↓A
1047.505	1047.506	−0.001	404–412	Y↓AIVCQTPPY↓K
1478.736	1478.737	0.000	413–424	Y↓KDKDVDREVNVY↓I
685.401	685.401	0.000	477–482	L↓DLPKTL↓G
1189.645	1189.646	0.000	483–494	L↓GLAQPPNGLPNL↓S
1077.581	1077.582	−0.001	515–523	F↓IASEDFRKL↓I