c

1

2

3

4

5

6

7

8

9

10

Tyrosine

20

95.1

98.0

99.1

99.3

99.5

99.7

99.8

99.9

99.9

99.9

15

92.2

98.8

99.3

99.7

99.9

99.9

99.9

100

10

98.8

99.7

99.8

99.9

100

8

87.7

99.9

99.9

100

7

90.6

99.9

100

6

92.2

99.9

100

5

98.4

99.9

100

4

98.6

100

100

3

94.6

100

100

2

99.1

100

Tryptophan

20

96.5

99.3

99.7

99.8

99.9

99.9

99.9

99.9

100

100

15

92.8

99.8

99.9

99.9

99.9

100

10

93.2

99.7

99.9

99.9

100

8

98.2

99.5

99.9

100

7

98.7

99.5

100

6

98.6

99.5

100

5

98.5

99.5

100

4

99.0

99.7

100

3

92.2

99.7

100

2

99.4

100

Phenanroline

20

86.9

92.2

94.9

96.6

97.3

98.5

98.9

99.4

99.6

99.7

15

87.5

93.2

97.1

98.0

98.7

99.3

99.6

99.8

99.9

100

10

93.2

99.7

99.9

99.9

100

100

100

8

98.6

99.2

99.5

99.7

99.9

100

7

98.1

98.8

99.4

99.8

99.9

100

6

98.8

99.4

99.8

99.9

100

5

98.4

99.4

99.7

100

4

86.2

99.5

100

3

99.3

99.9

100

2

99.4

100