1	MHO	S-oxymethionine	1.000
2	SME	Methionine sulfoxide	1.000
3	MSL	(2s)-2-amino-4-(methylsulfonimidoyl)butanoic acid	0.909
4	OMT	S-dioxymethionine	0.909
5	MED	D-methionine	0.900
6	MET	Methionine	0.900
7	M2S	3-{[(R)-methylsulfinyl]methyl}-L-valine	0.833
8	4CY	Nitrilo-L-methionine	0.818
9	ESC	2-amino-4-ethyl sulfanyl butyric acid	0.818
10	ME0	Hydroxy-L-methionine	0.818
11	HCS	2-amino-4-mercapto-butyric acid	0.800
12	KCY	D-homocysteine	0.800
13	UXS	(2s)-2-amino-4-(methylsulfanyl)butan-1-ol	0.800
14	2FM	S-(difluoromethyl)homocysteine	0.750
15	HJT	(2~{S})-2-azanyl-4-sulfo-butanoic acid	0.750
16	MT2	[(3s)-3-amino-3-carboxypropyl](ethyl)methylsulfonium	0.750
17	H9L	4-methylsulfanyl-2-oxidanyl-butanoic acid	0.727
18	KMT	4-(methylsulfanyl)-2-oxobutanoic acid	0.727
19	MV6	(2s)-2-amino-4-(methylsulfanyl)butanethioic O-acid	0.727
20	QXV	D-methioninamide	0.727
21	BSC	(2s)-2-amino-4-(S-butylsulfonimidoyl)butanoic acid	0.714
22	A3B	D-vinylglycine	0.700
23	ABA	Alpha-aminobutyric acid	0.700
24	DBB	D-alpha-aminobutyric acid	0.700
25	DBU	(2z)-2-aminobut-2-enoic acid	0.700
26	H00	4-sulfanylbutanoic acid	0.700
27	LPG	(2s)-2-aminobut-3-ynoic acid	0.700
28	LVG	L-vinylglycine	0.700