Spectroscopic Investigations of Pentobarbital Interaction with Transthyretin

Table 1

Band assignment in the absorption spectra of TTR with different pentobarbital concentrations for amide I and amide II regions.

Bands	TTR free	TTR + pento. 0.12 mM	TTR + pento. 0.48 mM	TTR + pento. 0.96 mM
Amide I; 1600–1700 cm^−1	1611	1614	1615	1614
	1631	1631	1631	1632
	1648	1644	1645	1642
	1660	1658	1658	1658
	1677	1674	1674	1673
	1694	1692	1692	1691
Amide II; 1490–1590 cm^−1	1499	1499	1501	1501
	1507	1519	1517	1517
	1536	1538	1540	1540
	1561	1561	1560	1560
	1582	1581	1579	1578