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Table 4 Amino acid profile (%) of samples with a protein content above the detection limit (DL) or quantitation limit (QL)

From: Characterisation of preparation layers in nine Danish Golden Age canvas paintings by SEM–EDX, FTIR and GC–MS

No.

SMK accession no.

Ala

Gly

Val

Leu

Ile

Ser

Pro

Phe

Asp

Glu

Hyp

Protein content

1

KMS3262

9.7

9.1

9.5

13.3

8.3

3.8

6.5

7.0

16.7

16.1

0.0

>QL

2

KMS3004

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

No

>DL

<QL

3

KMS1072

12.4

3.5

6.4

10.2

4.9

8.1

6.6

5.7

13.8

28.4

0.0

>QL

4

KMS1623

6.0

15.7

5.1

11.1

4.9

5.9

10.6

7.5

6.5

26.5

0.0

>QL

5

KMS1671

13.8

13.9

13.0

19.2

11.9

7.2

1.8

6.1

10.4

2.7

0.0

>QL

6

KMS608

4.2

2.7

5.4

8.7

5.2

37.5

1.3

1.5

13.1

20.3

0.0

>QL

7

KMS6177

8.5

14.3

8.6

14.3

8.3

5.0

6.0

8.6

14.7

11.6

0.0

>QL

9

KMS1644

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

No

>DL

<QL