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:	SPEN
Human P-Site:	Y673
P-Site Sequence:	GDYYESRYYDDPREY
UniProt:	Q96T58
Intern. Prot. ID:	IPI00045914

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SPEN	Q96T58	Y673	GDYYESRYYDDPREY	100 / 9 AA	402
Phosphosite 1:	SPEN	Q96T58	Y674	DYYESRYYDDPREYR	100 / 8 AA	402
Phosphosite 2:	BUB1B	O60566	Y116	LQGEKRYYSDPRFLN	75 / 8 AA	120
Phosphosite 3:	COL5A1	P20908	Y279	TYYYEYPYYEDPEDL	66 / 9 AA	184
Phosphosite 4:	SNRNP200	O75643	Y276	QRQLSRFYDDAIVSQ	71 / 7 AA	245
Phosphosite 5:	GPATCH4	Q5T3I0	Y329	EEVESRAYADPCSRR	75 / 8 AA	50
Phosphosite 6:	RBM4B	Q9BQ04	Y210	MGYGESMYYNDAYGA	62 / 8 AA	40
Phosphosite 7:	FOXG1	P55316	Y246	FVKVPRHYDDPGKGN	71 / 7 AA	52
Phosphosite 8:	RBM4B	Q9BQ04	Y211	GYGESMYYNDAYGAL	62 / 8 AA	40
Phosphosite 9:	CD84	Q9UIB8	Y296	QPAESRIYDEILQSK	71 / 7 AA	39
Phosphosite 10:	PKBb	P31751	Y438	TSEVDTRYFDDEFTA	57 / 7 AA	56
Phosphosite 11:	Cx45	P36383	Y44	AVGGESIYYDEQSKF	62 / 8 AA	45
Phosphosite 12:	Cx45	P36383	Y45	VGGESIYYDEQSKFV	62 / 8 AA	45
Phosphosite 13:	EAPP	Q56P03	Y102	ATAPTRYYDDIYFDS	83 / 6 AA	33
Phosphosite 14:	IGSF1	Q8N6C5	Y851	GGNYSCRYYDFSIWS	71 / 7 AA	149
Phosphosite 15:	BRD9	Q9H8M2	S50	SGSGHDSSYYDDRSD	62 / 8 AA	67
Phosphosite 16:	COL11A2	P13942	Y279	YYDYEPPYYDVMTTG	71 / 7 AA	172
Phosphosite 17:	CHD1	O14646	Y1597	HYKQDSRYYSDREKH	62 / 8 AA	197
Phosphosite 18:	BMS1L	Q14692	Y847	YDEGESTYFDDLKGE	71 / 7 AA	146
Phosphosite 19:	BUB1B	O60566	S117	QGEKRYYSDPRFLNL	83 / 6 AA	120
Phosphosite 20:	PKP4	Q99569	Y1143	PHSYEDPYFDDRVHF	62 / 8 AA	134