Compound name

Concentration (μM)

Comparative Analysis

Ratio

SM

F4404

F4408

F4404 vs. SM

F4408 vs. SM

Glycine

85

109

306

1.3

3.6

Alanine

235

167

360

0.7

1.5

Serine

45

103

416

2.3

9.2

Threonine

19

40

174

2.1

8.9

Asparagine

98

14

91

0.15

0.9

Glutamine

2.6

17

2.0

6.6

0.8

Aspartic acid

208

81

722

0.4

3.5

Glutamic acid

423

240

1,437

0.6

3.4

Lysine

42

42

423

1.0

10

Arginine

379

272

0.8

0.7

0.002

Histidine

50

55

168

1.1

3.3

Valine

48

23

299

0.5

6.2

Leucine

46

28

184

0.6

4.0

Isoleucine

37

9.9

156

0.3

4.3

Tyrosine

20

40

30

2.0

1.5

Phenylalanine

40

92

112

2.3

2.8

Tryptophan

147

43

124

0.3

0.8

Proline

45

123

340

2.7

7.5

Methionine

20

1.0

26

0.05

1.3

Cysteine

0.4

0.2

2.1

0.4

5.1

β-Alanine

57

127

84

2.2

1.5

Homoserine

2.3

9.8

N.D.

4.3

<1

Hydroxyproline

3.2

4.7

4.7

1.5

1.5

Ornithine

1.4

102

620

71

429

Citrulline

9.9

202

74

20

7.5