1	CYG	2-amino-4-(amino-3-oxo-propylsulfanylcarbonyl)-butyric acid	1.000
2	A1ECI	5-[(2r)-2-azanyl-3-oxidanyl-3-oxidanylidene-propyl]sulfanyl-5-oxidanylidene-pentanoic acid	0.938
3	CY4	S-butyryl-cystein	0.750