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:	POU3F4
Human P-Site:	S288
P-Site Sequence:	KRTSIEVSVKGVLET
UniProt:	P49335
Intern. Prot. ID:	IPI00026790

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	POU3F4	P49335	S288	KRTSIEVSVKGVLET	100 / 9 AA	39
Phosphosite 1:	POU3F2	P20265	S364	KRTSIEVSVKGALES	100 / 8 AA	47
Phosphosite 2:	POU3F3	P20264	S416	KRTSIEVSVKGALES	100 / 8 AA	50
Phosphosite 3:	SLC3A1	Q07837	S14	KRDSIEMSMKGCQTN	66 / 9 AA	79
Phosphosite 4:	C4B	P0C0L5	T1402	QDLQIEVTVKGHVEY	85 / 7 AA	193
Phosphosite 5:	C4A	P0C0L4	T1402	QDLQIEVTVKGHVEY	85 / 7 AA	193
Phosphosite 6:	SDPR	O95810	S89	RQISLEGSVKGIQND	66 / 9 AA	47
Phosphosite 7:	PREP	P48147	T426	PRVFREVTVKGIDAS	71 / 7 AA	81
Phosphosite 8:	APOB	P04114	S3495	SYFSIESSTKGDVKG	75 / 8 AA	516
Phosphosite 9:	CENPC1	Q03188	S200	LPSSTEVSVKTKKRL	85 / 7 AA	107
Phosphosite 10:	FUBP3	Q96I24	S259	GGGSIEVSVPRFAVG	100 / 6 AA	62
Phosphosite 11:	KIF27	Q86VH2	S1393	AADSIEVSRKPRDLK	85 / 7 AA	160
Phosphosite 12:	ZNF690	Q8IWY8	S110	PRSSVTVSVKGQEVR	75 / 8 AA	97
Phosphosite 13:	ECEL1	O95672	S550	IRFSIQLSVKKIRQE	55 / 9 AA	88
Phosphosite 14:	CDYL	Q9Y232	S304	GTTNIQTSVTGVTAS	55 / 9 AA	66
Phosphosite 15:	CCDC52	Q8N0Z3	S784	AKRTIEVSIPGAEAP	62 / 8 AA	96
Phosphosite 16:	AHNAK2	Q8IVF2	S3000	PGKSIEVSVDVSAPK	100 / 6 AA	617
Phosphosite 17:	ZMYND15	Q9H091	S528	QRDSLEVSVRPGSGI	71 / 7 AA	77
Phosphosite 18:	USPL1	Q5W0Q7	S789	TITDLQPSVKGVNNF	62 / 8 AA	120
Phosphosite 19:	DNAH6	Q9C0G6	S3333	FNTTIETSVKTENLQ	71 / 7 AA	476
Phosphosite 20:	MPPED2	Q15777	T168	YLQDSEVTVKGFRIY	83 / 6 AA	33