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:	S208
P-Site Sequence:	DFVIPDISEPGTWKI
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	S208	DFVIPDISEPGTWKI	100 / 9 AA	193
Phosphosite 1:	C4A	P0C0L4	S208	DFVIPDISEPGTWKI	100 / 9 AA	193
Phosphosite 2:	TTBK1	Q5TCY1	S882	TGSQLDVSEPGTLSS	85 / 7 AA	143
Phosphosite 3:	NFAT5	O94916	S684	TIQTQDISQPGTFPA	75 / 8 AA	166
Phosphosite 4:	TLE3	Q04726	S515	CVKIWDISQPGSKSP	66 / 9 AA	83
Phosphosite 5:	FCHO1	O14526	S824	TWRLPDVSEAGGSGR	62 / 8 AA	97
Phosphosite 6:	HISPPD2A	Q6PFW1	S1265	CQEVPDISQPCQDIS	71 / 7 AA	160
Phosphosite 7:	SATL1	Q86VE3	S27	VPSHPDMSQPGMSQQ	62 / 8 AA	56
Phosphosite 8:	RICS	A7KAX9	T1914	GSKGIPDTSEPVSYH	85 / 7 AA	231
Phosphosite 9:	RICS	A7KAX9	S1915	SKGIPDTSEPVSYHN	85 / 7 AA	231
Phosphosite 10:	ELYS	Q8WYP5	S2111	AILLPDLSEPNNEPL	55 / 9 AA	252
Phosphosite 11:	NCOR2	Q9Y618	S2315	NEPEYNISQPGTEIF	71 / 7 AA	275
Phosphosite 12:	SP110	Q9HB58	S157	SPCAPRVSEPGTSSQ	75 / 8 AA	78
Phosphosite 13:	SH2D7	A6NKC9	S413	ISGTPELSEPGNTYE	62 / 8 AA	50
Phosphosite 14:	PGBD1	Q96JS3	S724	NEEIPQISQPSIVKV	62 / 8 AA	93
Phosphosite 15:	PHF16	Q92613	T121	HCSSPDTTEPGYINI	71 / 7 AA	94
Phosphosite 16:	PHF16	Q92613	T120	IHCSSPDTTEPGYIN	71 / 7 AA	94
Phosphosite 17:	SGIP1	Q9BQI5	S760	LWKIPDISQKSENGG	83 / 6 AA	89
Phosphosite 18:	PTPN12	Q05209	S551	AIPIPDLSEGNSSDI	83 / 6 AA	88
Phosphosite 19:	C16orf71	Q8IYS4	S66	TSLIPDLSEELAEDP	83 / 6 AA	56
Phosphosite 20:	C22orf30	Q5THK1	S717	QTKIKDISPPGNQTC	66 / 9 AA	237