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:	T15
P-Site Sequence:	IWASSFFTLSLQKPR
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	T15	IWASSFFTLSLQKPR	100 / 9 AA	193
Phosphosite 1:	C4A	P0C0L4	T15	IWASSFFTLSLQKPR	100 / 9 AA	193
Phosphosite 2:	SIPA1	Q96FS4	T776	RSFSELYTLSLQEPS	66 / 9 AA	112
Phosphosite 3:	ABCA13	Q86UQ4	T156	SYGSSFFTMDLNKTE	75 / 8 AA	576
Phosphosite 4:	VPS13C	Q709C8	T2489	RQESSFFTLTIVPHG	75 / 8 AA	422
Phosphosite 5:	COPS3	Q9UNS2	S318	TKTFLTLSLQDMASR	85 / 7 AA	48
Phosphosite 6:	RICS	A7KAX9	T867	EKLSPFFTLDLSPTE	75 / 8 AA	231
Phosphosite 7:	SLC22A14	Q9Y267	S399	SYTYFTLSLRMRELG	71 / 7 AA	67
Phosphosite 8:	VPS13C	Q709C8	S2486	ILSRQESSFFTLTIV	100 / 6 AA	422
Phosphosite 9:	SIPA1	Q96FS4	S778	FSELYTLSLQEPSRR	71 / 7 AA	112
Phosphosite 10:	ANGPTL3	Q9Y5C1	S86	DQSFYDLSLQTSEIK	71 / 7 AA	54
Phosphosite 11:	NBPF12	Q5TAG4	T251	DMDNSFFTLTVTSLH	62 / 8 AA	31
Phosphosite 12:	TRUB1	Q8WWH5	T244	KFQPPFFTLDVECGG	44 / 9 AA	37
Phosphosite 13:	GALC	P54803	S457	SDGSFTLSLHEDELF	83 / 6 AA	77
Phosphosite 14:	SOCS3	O14543	T81	SDQRHFFTLSVKTQS	71 / 7 AA	25
Phosphosite 15:	PAPD4	Q6PIY7	T24	QQHNNFFTLSPTVYS	71 / 7 AA	56
Phosphosite 16:	ECM29	Q5VYK3	T373	NTNSKLRTLSLQFVH	66 / 9 AA	204
Phosphosite 17:	SOCS3	O14543	S83	QRHFFTLSVKTQSGT	71 / 7 AA	25
Phosphosite 18:	PTPLA	B0YJ81	Y186	EITRYSFYTFSLLDH	71 / 7 AA	32
Phosphosite 19:	ABCA13	Q86UQ4	S153	PDSSYGSSFFTMDLN	83 / 6 AA	576
Phosphosite 20:	TRIM2	Q9C040	T402	VQKEGDFTLSLRLYD	83 / 6 AA	82