1	T8L	Thio-phosohothreonine	1.000
2	2RX	O-thiophosphono-L-serine	0.917
3	D11	D-phosphothreonine	0.846
4	TPO	Phosphothreonine	0.846
5	YTH	O-phosphono-L-allothreonine	0.846
6	3PB	(3r)-3-(phosphonooxy)butanoic acid	0.769
7	SBG	O-[(S)-hydroxy(methyl)phosphoryl]-L-serine	0.769
8	SEP	Phosphoserine	0.769
9	SVV	O-[(S)-amino(hydroxy)phosphoryl]-L-serine	0.769
10	SVW	O-[(R)-amino(hydroxy)phosphoryl]-L-serine	0.769
11	FGP	2-amino-3-hydroxy-3-phosphonooxy-propionic acid	0.714
12	OMH	O-[(S)-hydroxy(methoxy)phosphoryl]-L-serine	0.714