. 2017 Jan 31;7:38706. doi: 10.1038/srep38706

Table 1. Raman shifts/cm⁻¹ and assignments of the bands of observed in the interface.

Raman shifts/cm⁻¹	Assignment
760	Tryptophan (proteins)
816	Collagen–other proteins, υ C-C protein backbone
855	Proline, hydroxyproline, tyrosine C-C stretching, proline (collagen assignment)
937	Amino acid side chain vibrations of proline and hydroxyproline, as well as a (C-C) vibration of the collagen backbone
960	Symmetric stretching vibration of υ₁ PO4³⁻ (phosphate of HA)
1002	Phenylalanine (collagen assignment)
1031	Carbohydrate residues of collagen
1100	C-C vibration mode of the gauche-bonded chain
1208	A,T (ring breathing modes of the DNA/RNA bases)-amide III (protein)
1246	Amide III (of collagen)
1314	CH₃CH₂ twisting (collagen assignment)
1319	CH₃CH₂ twisting (collagen assignment)
1342	CH₃, CH₂ wagging (collagen assignment)
1424	Deoxyribose, (B,Z-marker)
1451	CH₂CH₃ deformation (collagen assignment)
1663	Proteins, including collagen I
1665	Amide I (of collagen)

Table 1. Raman shifts/cm−1 and assignments of the bands of observed in the interface.