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:	S1333
P-Site Sequence:	GLNVTLSSTGRNGFK
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	S1333	GLNVTLSSTGRNGFK	100 / 9 AA	193
Phosphosite 1:	C4A	P0C0L4	S1333	GLNVTLSSTGRNGFK	100 / 9 AA	193
Phosphosite 2:	C4B	P0C0L5	S1332	RGLNVTLSSTGRNGF	100 / 8 AA	193
Phosphosite 3:	C4A	P0C0L4	S1332	RGLNVTLSSTGRNGF	100 / 8 AA	193
Phosphosite 4:	C4B	P0C0L5	T1334	LNVTLSSTGRNGFKS	100 / 8 AA	193
Phosphosite 5:	C4A	P0C0L4	T1334	LNVTLSSTGRNGFKS	100 / 8 AA	193
Phosphosite 6:	SERPINA10	Q9UK55	T373	DLSELSATGRNLQVS	85 / 7 AA	51
Phosphosite 7:	CCDC9	Q9Y3X0	S255	SAGDMTLSMTGRERS	75 / 8 AA	60
Phosphosite 8:	NUP155	O75694	S1237	SDSVTLSSSDRMHAL	75 / 8 AA	155
Phosphosite 9:	NUP155	O75694	S1236	LSDSVTLSSSDRMHA	75 / 8 AA	155
Phosphosite 10:	LZTS2	Q9BRK4	S220	PSGTLSDSGRNSLSS	75 / 8 AA	73
Phosphosite 11:	TRUB1	Q8WWH5	S164	KATDTLDSTGRVTEE	85 / 7 AA	37
Phosphosite 12:	XPNPEP1	Q9NQW7	S386	LSFPTISSTGPNGAI	75 / 8 AA	70
Phosphosite 13:	ZNF320	A2RRD8	S59	KCMMNTLSSTGQGNT	85 / 7 AA	59
Phosphosite 14:	TRUB1	Q8WWH5	T165	ATDTLDSTGRVTEEK	85 / 7 AA	37
Phosphosite 15:	CCDC9	Q9Y3X0	T257	GDMTLSMTGRERSEY	75 / 8 AA	60
Phosphosite 16:	ZNF468	Q5VIY5	S59	KCMLKTLSSTGQGNT	85 / 7 AA	61
Phosphosite 17:	CENTG1	Q99490	S703	KKKYVTLSSNGFLLY	85 / 7 AA	125
Phosphosite 18:	ZBTB4	Q9P1Z0	S323	RSYVTLSSLKRHSNV	66 / 9 AA	105
Phosphosite 19:	SON	P18583	S1595	DAGETLSSTGPFALE	85 / 7 AA	264
Phosphosite 20:	KCTD3	Q9Y597	S516	NKLFVRLSSTGKRIC	75 / 8 AA	89