IPIGFAGAQGGFDTR
Ion assignments
268.0 PIG (internal fragment)
276.1 y2
324.2 b3
353.2 a4
381.2 b4
387.2 PIGF-28 (carbon monoxide - CO)
389.2
391.2 y3
415.0 PIGF
458.2 PIGFA-28
486.2 PIGFA
500.2 a5
517.2
528.2 b5
538.3 y4
543.2 PIGFAG
571.3 a6
595.3 y5
599.1 b6
614.3 PIGFAGA
652.1 y6
656.3 b7
697.2 +2 y14+2
727.3 b8
742.3 PIGFAGAQ
745.1 +2 precursor-water
780.3 y7
837.5 b9-18
851.4 y8
855.3 b9
908.3 y9
912.4 b10
962.5 y10-17 (ammonia)
969.5 b11
979.5 y10
1021.4
1116.3 b12
1118.4 PIGFAGAQGGFD
1126.4 y11
1183.6 y12
1231.6 b13
1296.7 y13
1332.7 b14
1393.6 y14