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