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:	S2980
P-Site Sequence:	LQPANLGSTLTPHHP
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	S2980	LQPANLGSTLTPHHP	100 / 9 AA	402
Phosphosite 1:	TACC1	O75410	T348	LGRKLGSTLTPKIQK	87 / 8 AA	88
Phosphosite 2:	TACC1	O75410	S347	KLGRKLGSTLTPKIQ	87 / 8 AA	88
Phosphosite 3:	ZNF117	Q03924	T374	GKANLSSTLTPHKTI	87 / 8 AA	45
Phosphosite 4:	ZNF117	Q03924	S372	ECGKANLSSTLTPHK	87 / 8 AA	45
Phosphosite 5:	TACC1	O75410	T350	RKLGSTLTPKIQKDG	100 / 6 AA	88
Phosphosite 6:	SPEN	Q96T58	T2983	ANLGSTLTPHHPPAL	100 / 6 AA	402
Phosphosite 7:	ZNF107	Q9UII5	S677	GKAFNLSSTLTAHKK	75 / 8 AA	91
Phosphosite 8:	FAM186A	A6NE01	T1458	QAQELGITLTPQQAQ	75 / 8 AA	263
Phosphosite 9:	ZNF595	Q8IYB9	S577	GKAYNLSSTLTKHKR	85 / 7 AA	74
Phosphosite 10:	ZNF595	Q8IYB9	S576	CGKAYNLSSTLTKHK	85 / 7 AA	74
Phosphosite 11:	ZNF107	Q9UII5	S676	CGKAFNLSSTLTAHK	85 / 7 AA	91
Phosphosite 12:	ZNF117	Q03924	S289	CDKAFNLSSTLTKHK	85 / 7 AA	45
Phosphosite 13:	KIAA1549	Q9HCM3	S730	LTESSLFSTLTPPDD	66 / 9 AA	203
Phosphosite 14:	ZNF117	Q03924	S290	DKAFNLSSTLTKHKV	85 / 7 AA	45
Phosphosite 15:	ACTR5	Q9H9F9	S287	FSSKLLGSTLTSEEK	85 / 7 AA	68
Phosphosite 16:	ZNF509	Q6ZSB9	T139	STLSLQSTLTPDATC	75 / 8 AA	85
Phosphosite 17:	KIAA1549	Q9HCM3	T731	TESSLFSTLTPPDDQ	75 / 8 AA	203
Phosphosite 18:	ITGA5	P08648	S394	DEFGRFGSSLTPLGD	71 / 7 AA	115
Phosphosite 19:	MMP19	Q99542	T119	RILNLPSTLPPHTAR	75 / 8 AA	57
Phosphosite 20:	ITGA5	P08648	S395	EFGRFGSSLTPLGDL	71 / 7 AA	115