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:	POU4F3
Human P-Site:	S23
P-Site Sequence:	LQEPKFSSLHSGSEA
UniProt:	Q15319
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	POU4F3	Q15319	S23	LQEPKFSSLHSGSEA	100 / 9 AA
Phosphosite 1:	POU4F3	Q15319	S22	VLQEPKFSSLHSGSE	100 / 8 AA
Phosphosite 2:	POU4F2	Q12837	S27	LHVEPKYSALHSTSP	75 / 8 AA	43
Phosphosite 3:	C12orf42	Q96LP6	S79	SESPKFRSLHFLNFP	85 / 7 AA	40
Phosphosite 4:	POU4F2	Q12837	Y26	SLHVEPKYSALHSTS	71 / 7 AA	43
Phosphosite 5:	AGPHD1	A2RU49	S168	FHHPKLSSLHRENFI	66 / 9 AA	42
Phosphosite 6:	STK19	P49842	S95	EDPIFRFSSLHSYPF	85 / 7 AA	41
Phosphosite 7:	AGPHD1	A2RU49	S167	RFHHPKLSSLHRENF	85 / 7 AA	42
Phosphosite 8:	STK19	P49842	S96	DPIFRFSSLHSYPFP	85 / 7 AA	41
Phosphosite 9:	EIF4G2	P78344	S130	LEEPKYSSLYAQLCL	62 / 8 AA	102
Phosphosite 10:	EIF4G2	P78344	Y128	KALEEPKYSSLYAQL	71 / 7 AA	102
Phosphosite 11:	VN1R1	Q9GZP7	S218	KASKRFSSLHAVLYF	71 / 7 AA	40
Phosphosite 12:	GLI3	P10071	S1025	LPRVPRFSSLSSCNP	75 / 8 AA	170
Phosphosite 13:	ZBTB40	Q9NUA8	S1045	HRSSKFSSLQCSSCD	55 / 9 AA	138
Phosphosite 14:	CASP9	P55211	S195	EKLRRRFSSLHFMVE	71 / 7 AA	46
Phosphosite 15:	GLI3	P10071	S1026	PRVPRFSSLSSCNPP	75 / 8 AA	170
Phosphosite 16:	CDH22	Q9UJ99	S787	SPAASLSSLHSGSSG	85 / 7 AA	89
Phosphosite 17:	CASP9	P55211	S196	KLRRRFSSLHFMVEV	71 / 7 AA	46
Phosphosite 18:	ZBTB40	Q9NUA8	S1044	NHRSSKFSSLQCSSC	62 / 8 AA	138
Phosphosite 19:	GRIN3A	Q8TCU5	S559	STLDSLFSSLHSSND	100 / 6 AA	125
Phosphosite 20:	GRIN3A	Q8TCU5	S560	TLDSLFSSLHSSNDT	85 / 7 AA	125