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:	C4A
Human P-Site:	T1402
P-Site Sequence:	QDLQIEVTVKGHVEY
UniProt:	P0C0L4
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C4A	P0C0L4	T1402	QDLQIEVTVKGHVEY	100 / 9 AA	193
Phosphosite 1:	C4B	P0C0L5	T1402	QDLQIEVTVKGHVEY	100 / 9 AA	193
Phosphosite 2:	FRRS1	Q6ZNA5	T67	PGDQIEVTLSGHPFK	77 / 9 AA	66
Phosphosite 3:	SGOL2	Q562F6	T738	NDKSIEYTVKSHSLF	75 / 8 AA	145
Phosphosite 4:	POU3F2	P20265	S364	KRTSIEVSVKGALES	85 / 7 AA	47
Phosphosite 5:	POU3F3	P20264	S416	KRTSIEVSVKGALES	85 / 7 AA	50
Phosphosite 6:	GTF2I	P78347	T687	KVPEIEVTVEGPNNN	66 / 9 AA	112
Phosphosite 7:	PRPF19	Q9UMS4	T259	SSEQILATLKGHTKK	66 / 9 AA	55
Phosphosite 8:	POU3F4	P49335	S288	KRTSIEVSVKGVLET	85 / 7 AA	39
Phosphosite 9:	DDX5	P17844	T83	YRRSKEITVRGHNCP	71 / 7 AA	69
Phosphosite 10:	MPPED2	Q15777	T168	YLQDSEVTVKGFRIY	85 / 7 AA	33
Phosphosite 11:	PTCD3	Q96EY7	T474	LMEQIDVTLKWYEDL	71 / 7 AA	79
Phosphosite 12:	CPM	P14384	T365	GSYIINVTVPGHDPH	75 / 8 AA	51
Phosphosite 13:	PREP	P48147	T426	PRVFREVTVKGIDAS	100 / 6 AA	81
Phosphosite 14:	MYCL2	P12525	T167	EGEEIDVTVKKRQSL	55 / 9 AA	41
Phosphosite 15:	CEP55	Q53EZ4	Y194	YDQQREVYVKGLLAK	75 / 8 AA	54
Phosphosite 16:	SUOX	P51687	T444	TVESGEVTIKGYAWS	71 / 7 AA	60
Phosphosite 17:	TNXB	P22105	T3454	AANQREVTVQGLEPS	75 / 8 AA	464
Phosphosite 18:	ITCH	Q96J02	T46	PSPYVEVTVDGQSKK	62 / 8 AA	103
Phosphosite 19:	GDE	P35573	T1312	IFPYHEVTVKRHGKA	85 / 7 AA	175
Phosphosite 20:	COPG2	Q9UBF2	T756	VLEDLEVTVSDHIQK	55 / 9 AA	98