1	MSL	(2s)-2-amino-4-(methylsulfonimidoyl)butanoic acid	1.000
2	MHO	S-oxymethionine	0.909
3	SME	Methionine sulfoxide	0.909
4	OMT	S-dioxymethionine	0.833
5	MED	D-methionine	0.818
6	MET	Methionine	0.818
7	BSC	(2s)-2-amino-4-(S-butylsulfonimidoyl)butanoic acid	0.786
8	M2S	3-{[(R)-methylsulfinyl]methyl}-L-valine	0.769
9	4CY	Nitrilo-L-methionine	0.750
10	ESC	2-amino-4-ethyl sulfanyl butyric acid	0.750
11	ME0	Hydroxy-L-methionine	0.750
12	HCS	2-amino-4-mercapto-butyric acid	0.727
13	KCY	D-homocysteine	0.727
14	UXS	(2s)-2-amino-4-(methylsulfanyl)butan-1-ol	0.727