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Table 1 Peptides generated by IL-15 digestion with trypsin/Glu-C enzymes observed by ESI-MS

From: Active immunization with human interleukin-15 induces neutralizing antibodies in non-human primates

Experimental m/z

Theoretical m/z

Charge

Error

Localization and amino acid sequence

565.73

565.75

1

0.02

55SGDASIHDTVE65

629.81

629.84

2

0.03

1ANWVNVISDLK11

747.32

747.34

2

0.02

43CFLLE47 30SDVHPSC36K37

801.43

801.47

2

0.04

48LQVISLE54

441.64

441.64

2

0.00

84SGC86KEC89EE91

936.95

936.99

2

0.04

66NLIILANNSLSSNGNVTE83

955.95

956.00

2

0.05

100FLQSFVHIVQMFINTS115

1060.49

1060.52

2

0.03

12KIEDLIQSMHIDATLYTE29

  1. Cys43-Cys36 and Cys86-Cys89 are linked by disulfide bonds
  2. m/z mass-to-charge ratio