From: Characterization of pigments and binders in a mural painting from the Andean church of San Andrés de Pachama (northernmost of Chile)
Sample
Ala
Gly
Thr
Ser
Val
Leu
Ile
Pro
Hyp
Asp
Glu
Phe
Lys
PCH-05
1.5
8.4
2.4
10.6
1.3
5.0
1.0
8.7
6.8
10.8
19.5
12.8
11.2
Model sample
2.8
7.0
3.4
5.5
3.3
10.4
10.9
17.7
10.2