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:	C4B
Human P-Site:	S1236
P-Site Sequence:	YWGSVTGSQSNAVSP
UniProt:	P0C0L5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C4B	P0C0L5	S1236	YWGSVTGSQSNAVSP	100 / 9 AA	193
Phosphosite 1:	C4A	P0C0L4	S1236	YWGSVTGSQSNAVSP	100 / 9 AA	193
Phosphosite 2:	C4B	P0C0L5	S1238	GSVTGSQSNAVSPTP	100 / 7 AA	193
Phosphosite 3:	C4A	P0C0L4	S1238	GSVTGSQSNAVSPTP	100 / 7 AA	193
Phosphosite 4:	C4B	P0C0L5	T1234	NLYWGSVTGSQSNAV	100 / 7 AA	193
Phosphosite 5:	C4A	P0C0L4	T1234	NLYWGSVTGSQSNAV	100 / 7 AA	193
Phosphosite 6:	GRIN2A	Q12879	S890	PDFNLTGSQSNMLKL	75 / 8 AA	165
Phosphosite 7:	POLQ	O75417	S313	VEHIVTGSQSKNVTC	85 / 7 AA	198
Phosphosite 8:	NFE2L1	Q14494	S116	PEGSVSGSQPNSGLA	66 / 9 AA	85
Phosphosite 9:	POLQ	O75417	T311	NFVEHIVTGSQSKNV	100 / 6 AA	198
Phosphosite 10:	GRIN2A	Q12879	S892	FNLTGSQSNMLKLLR	100 / 6 AA	165
Phosphosite 11:	PELI1	Q96FA3	S121	VTDTVPGSQSNSDTQ	75 / 8 AA	46
Phosphosite 12:	TREML2	Q5T2D2	S214	GSQTVTASPSNARDS	66 / 9 AA	35
Phosphosite 13:	CMYA3	A4UGR9	S2441	QPSPGSQSNARILGV	100 / 6 AA	382
Phosphosite 14:	SUN2	Q9UH99	S30	GGSSVAGSQSTLFKD	85 / 7 AA	80
Phosphosite 15:	MGA	Q8IWI9	T1652	TSTSVTSTQSTATVN	66 / 9 AA	332
Phosphosite 16:	CMYA3	A4UGR9	S2439	VVQPSPGSQSNARIL	100 / 6 AA	382
Phosphosite 17:	SCAP	Q12770	S1096	AGRLVTGSQDHTLRV	62 / 8 AA	140
Phosphosite 18:	RICS	A7KAX9	S998	EDQSVSSSQSKAVAS	66 / 9 AA	231
Phosphosite 19:	FEN1	P39748	S349	DFFKVTGSLSSAKRK	75 / 8 AA	43
Phosphosite 20:	DZIP3	Q86Y13	S596	ALQSITGSQRIEIEE	83 / 6 AA	139