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:	S19
P-Site Sequence:	PTGCPHRSGPHSAKG
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	S19	PTGCPHRSGPHSAKG	100 / 9 AA
Phosphosite 1:	B4GALNT4	Q76KP1	S457	TEAAPPRSGPQSPAP	75 / 8 AA	117
Phosphosite 2:	GNAS	P84996	S593	CAKKPWRSGPRSAQR	75 / 8 AA	68
Phosphosite 3:	EPX	P11678	S109	EKLQPQRSGPFNVTD	62 / 8 AA	81
Phosphosite 4:	FAM154A	Q8IYX7	S394	KSCKPHWSGPRGNVP	62 / 8 AA	55
Phosphosite 5:	Sh3rf2	Q8TEC5	S693	TVLFAHRSGCHSGQQ	75 / 8 AA	79
Phosphosite 6:	hCG1794298	A8MTZ7	S276	ATKSPHRSAPTKRLF	71 / 7 AA	34
Phosphosite 7:	MXD3	Q9BW11	S37	ASLCPHRSPGPIHRR	100 / 5 AA	23
Phosphosite 8:	SNAPC4	Q5SXM2	S487	ASELPHRSGSQCLSK	71 / 7 AA	159
Phosphosite 9:	CSRP2BP	Q9H8E8	S626	IRSHLHRSDPHWTPE	71 / 7 AA	89
Phosphosite 10:	PELP1	Q8IZL8	S62	PVHPPNRSAPHLPGL	71 / 7 AA	120
Phosphosite 11:	RDBP	P18615	S174	DWGYEERSGAHSSAS	55 / 9 AA	43
Phosphosite 12:	ANKH	Q9HCJ1	S224	HDIIPDRSGPELGGD	62 / 8 AA	54
Phosphosite 13:	ANKLE2	Q86XL3	S890	KSQLPDLSGPHSYSP	75 / 8 AA	104
Phosphosite 14:	PSEN1	P49768	S353	SHLGPHRSTPESRAA	75 / 8 AA	53
Phosphosite 15:	PSEN1	P49768	T354	HLGPHRSTPESRAAV	75 / 8 AA	53
Phosphosite 16:	PHF6	Q8IWS0	S203	RDRSPHRSSPSDTRP	71 / 7 AA	41
Phosphosite 17:	TTLL3	Q9Y4R7	S48	EKKMVHRSGPTLLPP	100 / 5 AA	87
Phosphosite 18:	DIDO1	Q9BTC0	S123	ESASETRSGPQSAST	83 / 6 AA	244
Phosphosite 19:	KIAA0141	Q14154	S50	PVPNLDRSGPHGPGT	71 / 7 AA	56
Phosphosite 20:	PHRF1	Q9P1Y6	S850	PGSSPERSGPGLLPS	71 / 7 AA	179