1	TPO	Phosphothreonine	1.000
2	D11	D-phosphothreonine	1.000
3	YTH	O-phosphono-L-allothreonine	1.000
4	3PB	(3r)-3-(phosphonooxy)butanoic acid	0.917
5	SEP	Phosphoserine	0.917
6	FGP	2-amino-3-hydroxy-3-phosphonooxy-propionic acid	0.846
7	T8L	Thio-phosohothreonine	0.846
8	48X	3-(phosphonooxy)propanoic acid	0.833
9	PSE	O-phosphoethanolamine	0.833
10	2RX	O-thiophosphono-L-serine	0.769
11	3PG	3-phosphoglyceric acid	0.769
12	HG3	[(2~{R})-2,3,3-tris(oxidanyl)propyl] dihydrogen phosphate	0.769
13	HPV	2-oxo-3-(phosphonooxy)propanoic acid	0.769
14	SBG	O-[(S)-hydroxy(methyl)phosphoryl]-L-serine	0.769
15	SVV	O-[(S)-amino(hydroxy)phosphoryl]-L-serine	0.769
16	SVW	O-[(R)-amino(hydroxy)phosphoryl]-L-serine	0.769
17	PDI	Phosphoric acid mono-(3-hydroxy-propyl) ester	0.750
18	3S4	(3r)-5-hydroxy-3-methyl-3-(phosphonooxy)pentanoic acid	0.733
19	OMH	O-[(S)-hydroxy(methoxy)phosphoryl]-L-serine	0.714