1	PSE	O-phosphoethanolamine	1.000
2	SEP	Phosphoserine	0.909
3	PDI	Phosphoric acid mono-(3-hydroxy-propyl) ester	0.900
4	D11	D-phosphothreonine	0.833
5	FGP	2-amino-3-hydroxy-3-phosphonooxy-propionic acid	0.833
6	TPO	Phosphothreonine	0.833
7	YTH	O-phosphono-L-allothreonine	0.833
8	13P	1,3-dihydroxyacetonephosphate	0.818
9	1GP	Sn-glycerol-1-phosphate	0.818
10	48X	3-(phosphonooxy)propanoic acid	0.818
11	G3H	Glyceraldehyde-3-phosphate	0.818
12	G3P	Sn-glycerol-3-phosphate	0.818
13	GP9	(2r)-2,3-dihydroxypropyl phosphate	0.818
14	U8Z	[(~{E})-2,3-bis(oxidanyl)prop-1-enyl] dihydrogen phosphate	0.818
15	EAP	2-amino-vinyl-phosphate	0.800
16	OPE	Phosphoric acid mono-(2-amino-ethyl) ester	0.800
17	2RX	O-thiophosphono-L-serine	0.750
18	3PB	(3r)-3-(phosphonooxy)butanoic acid	0.750
19	3PG	3-phosphoglyceric acid	0.750
20	HG3	[(2~{R})-2,3,3-tris(oxidanyl)propyl] dihydrogen phosphate	0.750
21	HPV	2-oxo-3-(phosphonooxy)propanoic acid	0.750
22	N4O	(2r)-2-hydroxy-3-oxobutyl dihydrogen phosphate	0.750
23	SBG	O-[(S)-hydroxy(methyl)phosphoryl]-L-serine	0.750
24	SVV	O-[(S)-amino(hydroxy)phosphoryl]-L-serine	0.750
25	SVW	O-[(R)-amino(hydroxy)phosphoryl]-L-serine	0.750
26	U4R	(2e)-but-2-en-1-yl dihydrogen phosphate	0.727
27	EFS	Ethyl dihydrogen phosphate	0.700