Research Article

Peptide Mass Fingerprinting and N-Terminal Amino Acid Sequencing of Glycosylated Cysteine Protease of Euphorbia nivulia Buch.-Ham.

Table 2

Amino acid composition of peptides obtained from Nivulian-II by trypsin digestion.

Amino acidNumber of amino acids per peptide Total
ABCDEFGHIJKLM

Gly (G)11103
Ala (A)322108
Val (V)11131209
Leu (L)21112312215
Ile (I)111332314
Ser (S)211111125520
Thr (T)1102
Cys (C)1102
Met (M)1211106
Asp (D)1113107
Asn (N)211225518
Glu (E)111104
Gln (Q)1113309
Phe (F)211211111213
Tyr (Y)21111107
Try (W)11103
Lys (K)1121211110
Arg (R)11111111109
His (H)11111106
Pro (P)1111206

Total08070810091014131616162024171

Peak number02181927303152546770739098

A: N2T1; B: N2T2; C: N2T3; D: N2T4; E: N2T5; F: N2T6; G: N2T7;
H: N2T8; I: N2T9; J: N2T10; K: N2T11; L: N2T12 and M: N2T13 Peptides.