Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	CBS
Human P-Site:	T318
P-Site Sequence:	IPTVLDRTVVDKWFK
UniProt:	P35520
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CBS	P35520	T318	IPTVLDRTVVDKWFK	100 / 9 AA
Phosphosite 1:	SMCHD1	A6NHR9	T672	PIAKLDRTVAEKAVK	75 / 8 AA	226
Phosphosite 2:	TTC7B	Q86TV6	T635	GSSLLDRTIADRRQL	55 / 9 AA	94
Phosphosite 3:	GFM2	Q969S9	T581	ATDTLDRTLGDKRHL	66 / 9 AA	87
Phosphosite 4:	STK19	P49842	T183	YSLVPDRTVADRQLK	66 / 9 AA	41
Phosphosite 5:	SERPINA10	Q9UK55	T386	VSRVLQRTVIEVDER	62 / 8 AA	51
Phosphosite 6:	SPR	P35270	T151	DSPGLNRTVVNISSL	71 / 7 AA	28
Phosphosite 7:	EphB3	P54753	T920	SQPLLDRTVPDYTTF	75 / 8 AA	110
Phosphosite 8:	AMPD3	Q01432	T344	YQTEPDRTVAEKRGR	71 / 7 AA	89
Phosphosite 9:	EphB2	P29323	T908	NLPLLDRTIPDYTSF	62 / 8 AA	117
Phosphosite 10:	ZFAND6	Q6FIF0	S109	SSQLDSTSVDKAVPE	75 / 8 AA	23
Phosphosite 11:	B4GALNT1	Q00973	T377	LVDVLERTPLDLVGG	62 / 8 AA	59
Phosphosite 12:	RGNEF	Q8N1W1	S888	EELQLDHSTVDKIFP	62 / 8 AA	192
Phosphosite 13:	PDIA1	P07237	T453	FPASADRTVIDYNGE	83 / 6 AA	57
Phosphosite 14:	MYPN	Q86TC9	T923	IEFRLERTPVDESDD	71 / 7 AA	145
Phosphosite 15:	RGNEF	Q8N1W1	T889	ELQLDHSTVDKIFPC	62 / 8 AA	192
Phosphosite 16:	RASA1	P20936	T189	YHGKLDRTIAEERLR	57 / 7 AA	116
Phosphosite 17:	YOD1	Q5VVQ6	T150	RETLPVLTRTVVPAD	85 / 7 AA	38
Phosphosite 18:	TATDN2	Q93075	T293	EPLGDRRTVIDKCSP	83 / 6 AA	85
Phosphosite 19:	TPCN2	Q8NHX9	S406	LFNELDRSVVKEHPP	83 / 6 AA	85
Phosphosite 20:	UBIAD1	Q9Y5Z9	T120	HKKSDDRTLVDRILE	71 / 7 AA	37