M (g∙mol−1)

m/z [M+H]+

C (mg∙L−1)

Rt (min)

GLU

147.13

148.06

20.00

1.06

ALA

89.09

90.06

19.00

1.11

MET

149.21

150.06

20.00

3.44

TRP

204.23

205.1

22.00

4.27

PRO

115.13

116.07

21.00

1.24

GLY

75.07

76.05

19.50

0.93

LYS

146.19

147.11

21.00

3.31

TYR

181.19

182.08

19.50

3.51

PHE

165.19

166.09

21.00

3.85

LEU

131.17

132.1

19.00

3.77