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:	S615
P-Site Sequence:	LYAAGSKSHKPLNMG
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	S615	LYAAGSKSHKPLNMG	100 / 9 AA	193
Phosphosite 1:	C4B	P0C0L5	S615	LYAAGSKSHKPLNMG	100 / 9 AA	193
Phosphosite 2:	C6orf168	Q5TGI0	T354	ESSEGSKTHTPLLDF	66 / 9 AA	47
Phosphosite 3:	PRDM4	Q9UKN5	S231	QIPNGSRSHEPLSVD	75 / 8 AA	88
Phosphosite 4:	SLC6A7	Q99884	S600	ATLAGSQSPKPLMVH	77 / 9 AA	71
Phosphosite 5:	C4B	P0C0L5	S613	TALYAAGSKSHKPLN	100 / 7 AA	193
Phosphosite 6:	C4A	P0C0L4	S613	TALYAAGSKSHKPLN	100 / 7 AA	193
Phosphosite 7:	ACIN1	Q9UKV3	S603	PDSSGSRSHSPLRSK	66 / 9 AA	152
Phosphosite 8:	nNOS	P29475	S248	DRDLDGKSHKPLPLG	75 / 8 AA	161
Phosphosite 9:	RAB33B	Q9H082	S201	TLAHKLKSHKPLMLS	100 / 6 AA	26
Phosphosite 10:	FUT5	Q11128	S238	KVDVYGRSHKPLPKG	83 / 6 AA	43
Phosphosite 11:	FUT6	P51993	S224	KVDVYGRSHKPLPQG	83 / 6 AA	42
Phosphosite 12:	FUT3	P21217	S225	KVDVYGRSHKPLPKG	83 / 6 AA	42
Phosphosite 13:	GPR158	Q5T848	S931	GVEERTKSQKPLPKD	71 / 7 AA	135
Phosphosite 14:	TTBK1	Q5TCY1	S639	PPTPGSPSHSPLHSG	66 / 9 AA	143
Phosphosite 15:	SIX2	Q9NPC8	S197	NENSNSNSHNPLNGS	55 / 9 AA	32
Phosphosite 16:	C6orf168	Q5TGI0	T356	SEGSKTHTPLLDFSF	71 / 7 AA	47
Phosphosite 17:	ROR1	Q01973	S906	ITVFGNKSQKPYKID	71 / 7 AA	104
Phosphosite 18:	CYP3A43	Q9HB55	S286	QNSKETKSHKALSDL	62 / 8 AA	58
Phosphosite 19:	CAMSAP1	Q5T5Y3	S1474	FKEPSSKSNKPIIHN	55 / 9 AA	178
Phosphosite 20:	CaMK2-delta	Q13557	S406	FENALSKSNKPIHTI	66 / 9 AA	56