Table A2.

Collision-induced dissociation of [α-syn + Fe(II)].

Ion	Exact m/z	Observed m/z	Error (ppm)
[y3]+	316.1504	316.1504	0.3
[y4]+	445.193	445.1929	−0.2
[y6]+	723.2832	723.2834	0.3
[y7]+	851.3418	851.3426	1.0
[y24+Fe(II)]3+	943.3424	943.343	0.6
[b89]9+	981.2003	981.2009	0.6
[b118]12+	990.5285	990.5304	2.0
[b92]9+	1008.2138	1008.215	1.2
[b112]11+	1018.2745	1018.2755	1.0
[b113]11+	1028.5548	1028.5555	0.7
[b114]11+	1040.286	1040.2868	0.8
[b115]11+	1050.743	1050.7432	0.2
[b116]11+	1062.6557	1062.6561	0.3
[y9]+	1071.4266	1071.4268	0.1
[b127]12+	1079.2265	1079.2263	−0.2
[b118]11+	1080.4849	1080.4851	0.1
[b119]11+	1090.9419	1090.9421	0.1
[y28+Fe(II)]3+	1106.0738	1106.0726	−1.0
[b111]10+	1108.6928	1108.6937	0.8
[y140]13+	1112.6395	1112.6405	0.9
[b140+Fe(II)]13+	1115.4017	1115.4025	0.7
[y140+Fe(II)]13+	1116.7872	1116.7873	0.1
[b112]10+	1120.0012	1120.0012	0.0
[b113]10+	1131.3096	1131.3099	0.3
[b123]11+	1132.3206	1132.3218	1.1
[b124]11+	1138.7785	1138.7784	−0.1
[b114]10+	1144.2139	1144.2139	0.0
[b125]11+	1153.6025	1153.6022	−0.2
[b115]10+	1155.7165	1155.7166	0.0
[b126]11+	1165.3336	1165.3337	0.1
[b116]10+	1168.8206	1168.8206	0.0
[b137]12+	1179.0136	1179.0136	0.0
[b137+Fe(II)]12+	1183.5069	1183.5072	0.2
[b118]10+	1188.4327	1188.4326	−0.1
[b119]10+	1199.9354	1199.9355	0.0
[b131]11+	1217.4436	1217.4437	0.0
[b132]11+	1222.6274	1222.6259	−1.2
[b134]11+	1249.093	1249.0937	0.6
[b124]10+	1252.5556	1252.5544	−1.0
[y21+Fe(II)]2+	1258.9359	1258.9364	0.4
[b126]10+	1281.7662	1281.7663	0.0
[b127]10+	1294.8703	1294.8713	0.8
[b116]9+	1298.5776	1298.578	0.3
[y22+Fe(II)]2+	1316.4494	1316.4494	−0.1
[y24+Fe(II)]2+	1414.51	1414.5111	0.8
[y25+Fe(II)]2+	1480.0303	1480.0317	1.0
[y13]+	1513.5966	1513.5984	1.2
[y26+Fe(II)]2+	1537.5437	1537.5462	1.6
[y27+Fe(II)]2+	1602.065	1602.0663	0.8
[y14]+	1644.6371	1644.6396	1.5
[y15]+	1773.6796	1773.679	−0.3
Average			0.36
Standard Dev			0.63