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:	S225
P-Site Sequence:	RFSDGLESNSSTQFE
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	S225	RFSDGLESNSSTQFE	100 / 9 AA	193
Phosphosite 1:	C4A	P0C0L4	S225	RFSDGLESNSSTQFE	100 / 9 AA	193
Phosphosite 2:	DMXL1	Q9Y485	S1036	LIEDGLQSNSSITVP	77 / 9 AA	338
Phosphosite 3:	TG	P01266	S528	PLSVGLDSNSSTGTP	87 / 8 AA	305
Phosphosite 4:	SUFU	Q9UMX1	S349	SRKDSLESDSSTAII	77 / 9 AA	54
Phosphosite 5:	C4B	P0C0L5	S227	SDGLESNSSTQFEVK	100 / 7 AA	193
Phosphosite 6:	C4A	P0C0L4	S227	SDGLESNSSTQFEVK	100 / 7 AA	193
Phosphosite 7:	C15orf57	Q9BV29	S131	FFVDGLDSDESTLEH	66 / 9 AA	21
Phosphosite 8:	MSH4	O15457	T731	STDDDIETNSSTFMK	66 / 9 AA	105
Phosphosite 9:	KIAA1737	Q9C0C6	S278	STLHGLESNSPLSPL	75 / 8 AA	43
Phosphosite 10:	HIVEP2	P31629	S1510	EPKDGLQSGSSSFSS	66 / 9 AA	269
Phosphosite 11:	ZBTB44	Q8NCP5	S551	LGEHGFESNSSVQMP	66 / 9 AA	64
Phosphosite 12:	IFT81	Q8WYA0	S541	SCAAGLESNRSKLEQ	75 / 8 AA	80
Phosphosite 13:	FLJ40243	Q7Z745	S1018	EMLDGLESLNPTCTK	66 / 9 AA	181
Phosphosite 14:	FAM71A	Q8IYT1	S180	LLRPPMESNSSTCGI	85 / 7 AA	63
Phosphosite 15:	FAM132A	Q5T7M4	S254	EAVSGLESNSRVFTL	75 / 8 AA	32
Phosphosite 16:	FAM71A	Q8IYT1	S182	RPPMESNSSTCGIPA	85 / 7 AA	63
Phosphosite 17:	SUFU	Q9UMX1	S351	KDSLESDSSTAIIPH	85 / 7 AA	54
Phosphosite 18:	TG	P01266	S530	SVGLDSNSSTGTPEA	85 / 7 AA	305
Phosphosite 19:	CNR2	P34972	S19	GSKDGLDSNPMKDYM	71 / 7 AA	40
Phosphosite 20:	CENPF	P49454	S3201	SPKAGLESNGSENCK	85 / 7 AA	368