1	XP8	O-phosphono-N-(8-sulfanyloctanoyl)-L-threonine	1.000
2	XP9	O-phosphono-N-(9-sulfanylnonanoyl)-L-threonine	0.875
3	TP7	Coenzyme B	0.870
4	TXZ	O-phosphono-N-(6-sulfanylhexanoyl)-L-threonine	0.826
5	TPZ	O-phosphono-N-(5-sulfanylpentanoyl)-L-threonine	0.783