Table 1 MS/MS fragmentation sequencing data of HECI.

From: A Bowman-Birk type chymotrypsin inhibitor peptide from the amphibian, Hylarana erythraea

#1

b(1+)

b(2+)

Seq.

y(1+)

y(2+)

#2

1

102.055

51.531

T

  

17

2

201.123

101.065

V

1849.961

925.484

16

3

314.207

157.607

L

1750.892

875.950

15

4

470.309

235.658

R

1637.808

819.408

14

5

527.330

264.169

G

1481.707

741.357

13

6

630.339

315.673

C

1424.685

712.846

12

7

816.419

408.713

W

1321.676

661.342

11

8

917.466

459.237

T

1135.597

568.302

10

9

1064.535

532.771

F

1034.549

517.778

9

10

1151.567

576.287

S

887.481

444.244

8

11

1298.635

649.821

F

800.449

400.728

7

12

1395.688

698.348

P

653.380

327.194

6

13

1492.741

746.874

P

556.328

278.668

5

14

1620.836

810.921

K

459.275

230.141

4

15

1717.888

859.448

P

331.180

166.094

3

16

1820.898

910.952

C

234.127

117.567

2

17

I-Amidated

131.118

66.063

1

  1. Through CID collision, the parent ion was fragmented into singly/doubly charged ions. The observed m/z ratios of b-ions y-ions are single-underlined.