Table 2.

Significantly Different Peaks Detected Between miR-239B (Control) and miR-29B at the Center and the Border Zone of the Infarct

Center of infarct	Border zone of infarct	Peaks in literature assignment
452, 453, 455	—	454: ring torsion of phenylalanine
522	525	524: S-S disulfide stretching band of collagen
—	763	760: ring breathing tryptophan (proteins)
860	858, 859, 860	859: tyrosine of collagen
862, 863	862, 863, 865, 866	820–930: C—C stretch of proline and hydroxyproline
—	881	884: proteins, including collagen I
—	935, 937, 938, 940, 941, 942	928–940: C—C vibrations of proline and backbone
—	948, 950, 953	950–951: CH3 deformation in proteins (α-helix)
—	964	963: CH bending in proteins
—	967	966: desmosine/isodesmosine
—	1127	1128: C—N stretching
—	1155	1155: C—C, C—N stretching in proteins
1305	—	1302–1314: CH2 twisting and wagging in collagen
—	1506, 1508	1506: N═H bending
1518, 1521	—	1518–1520: C═C stretching
1573	—	1573: tryptophan
1580	—	1580: C—C stretching
1600, 1601	—	1600: amide I band of proteins due to C═O stretching
1610	—	1610: NH2
1737	—	1736: C═O

Detected peaks were assigned according to previously published reports.³⁰