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:	S217
P-Site Sequence:	LKNEIPNSHILDQYR
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	S217	LKNEIPNSHILDQYR	100 / 9 AA
Phosphosite 1:	ZHX3	Q9H4I2	S714	GSLEMPSSHILAERK	66 / 9 AA	105
Phosphosite 2:	ZHX3	Q9H4I2	S713	NGSLEMPSSHILAER	75 / 8 AA	105
Phosphosite 3:	REV3	O60673	S222	EQDEIPSSLILEGVE	66 / 9 AA	353
Phosphosite 4:	ETNK1	Q9HBU6	S283	FLSDIPSSQILQEEM	55 / 9 AA	51
Phosphosite 5:	PUS3	Q9BZE2	T161	AAEEIRYTHILNRVL	55 / 9 AA	56
Phosphosite 6:	ETNK1	Q9HBU6	S282	RFLSDIPSSQILQEE	62 / 8 AA	51
Phosphosite 7:	MLH3	Q9UHC1	S822	DSSCQPASHILDSEK	85 / 7 AA	164
Phosphosite 8:	ZBTB17	Q13105	T713	VQEEDPNTHILYACD	75 / 8 AA	88
Phosphosite 9:	PLCB2	Q00722	S1078	LKREINNSHIQEVVQ	66 / 9 AA	134
Phosphosite 10:	KIAA2018	Q68DE3	S1310	MTSTIPNSQIQEPLL	62 / 8 AA	241
Phosphosite 11:	SPIRE2	Q8WWL2	T708	QSLYIPNTRTLDFK_	62 / 8 AA	80
Phosphosite 12:	CFH	P08603	S820	PPPQIPNSHNMTTTL	62 / 8 AA	139
Phosphosite 13:	PUS3	Q9BZE2	Y160	AAAEEIRYTHILNRV	62 / 8 AA	56
Phosphosite 14:	RPF1	Q9H9Y2	S170	LSTVIPNSHVYYRRG	83 / 6 AA	40
Phosphosite 15:	FAM75-like protein FLJ43859	Q6ZUB0	S20	ETVLSPDSHCLDIDL	71 / 7 AA	102
Phosphosite 16:	Putative FAM75-like protein FLJ44082	P0C874	S20	ETGLSPDSHCLDIDL	71 / 7 AA	102
Phosphosite 17:	CLCNKB	P51801	S88	LYREIGDSHLLRYLS	62 / 8 AA	75
Phosphosite 18:	CLCNKA	P51800	S88	LYREIGDSHLLRYLS	62 / 8 AA	75
Phosphosite 19:	DUSP16	Q9BY84	S204	KPDFIPESHFLRVPV	71 / 7 AA	73
Phosphosite 20:	ZFYVE1	Q9HBF4	S599	PAYWRPNSQILSCNK	83 / 6 AA	87