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:	T193
P-Site Sequence:	AEIVRTPTNARFDSP
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	T193	AEIVRTPTNARFDSP	100 / 9 AA
Phosphosite 1:	CBS	P35520	T191	LGAEIVRTPTNARFD	100 / 7 AA
Phosphosite 2:	UBXD3	Q96LJ8	T207	LLAVRSPTGQRFVRH	66 / 9 AA	31
Phosphosite 3:	BICC1	Q9H694	T755	VTEVRTPTNTWSGLG	75 / 8 AA	105
Phosphosite 4:	FAM190A	Q9C0I3	T763	RKAIHTPTEDRFRYS	55 / 9 AA	100
Phosphosite 5:	RRH	O14718	T60	YKELRTPTNAIIINL	66 / 9 AA	37
Phosphosite 6:	C12orf28	Q96LU7	T173	PVNKHTPTNVKFSLE	62 / 8 AA	31
Phosphosite 7:	RRH	O14718	T58	IKYKELRTPTNAIII	85 / 7 AA	37
Phosphosite 8:	BICC1	Q9H694	T753	PVVTEVRTPTNTWSG	85 / 7 AA	105
Phosphosite 9:	CDCA7L	Q96GN5	T248	FFPVRTPTSASRKKT	85 / 7 AA	52
Phosphosite 10:	CDCA7L	Q96GN5	T246	PDFFPVRTPTSASRK	85 / 7 AA	52
Phosphosite 11:	SULT1C2	O75897	T82	EKSKRAPTHQRFPFL	62 / 8 AA	36
Phosphosite 12:	OSBPL6	Q9BZF3	T849	LKDLLPPTDARFRPD	83 / 6 AA	106
Phosphosite 13:	PICALM	Q13492	T464	TFTTRTPTHEMFVGF	62 / 8 AA	71
Phosphosite 14:	RASSF2	P50749	S159	RGNVRTPSDQRRIRR	62 / 8 AA	38
Phosphosite 15:	C2orf62	Q7Z7H3	S192	AWRRMVPSNARFLTL	83 / 6 AA	44
Phosphosite 16:	p37 adaptor	Q14CS0	T167	LRPYNEPTNAQFLES	83 / 6 AA	37
Phosphosite 17:	ZNF614	Q8N883	T175	GKHERTHTKTRFSEN	62 / 8 AA	67
Phosphosite 18:	TMEM143	Q96AN5	T275	ELKVRTPTLQRALLN	75 / 8 AA	52
Phosphosite 19:	POLD1	P28340	T642	DQFIRTPTGDEFVKT	55 / 9 AA	124
Phosphosite 20:	XRN1	Q8IZH2	T124	EKGETLPTEARFDSN	83 / 6 AA	194