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:	S1081
P-Site Sequence:	VGSGSRPSSDLQARL
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	S1081	VGSGSRPSSDLQARL	100 / 9 AA	402
Phosphosite 1:	SPEN	Q96T58	S1082	GSGSRPSSDLQARLG	100 / 8 AA	402
Phosphosite 2:	C6orf103	Q8N7X0	S393	SLHGSRPSSEVQYSV	77 / 9 AA	86
Phosphosite 3:	BRD9	Q9H8M2	S547	ERGGSRPSSNLSSLS	87 / 8 AA	67
Phosphosite 4:	GPATCH1	Q9BRR8	S750	EGEGSRPSMDLFRAI	87 / 8 AA	103
Phosphosite 5:	DUSP27	Q5VZP5	S793	QSQARPSSDMQSVLS	75 / 8 AA	130
Phosphosite 6:	DUSP27	Q5VZP5	S792	PQSQARPSSDMQSVL	75 / 8 AA	130
Phosphosite 7:	MARK1	Q9P0L2	S394	CQRSRPSSDLNNSTL	100 / 7 AA	89
Phosphosite 8:	MADD	Q8WXG6	S462	PLLLGRPSNDLQSTP	75 / 8 AA	183
Phosphosite 9:	MARK1	Q9P0L2	S393	LCQRSRPSSDLNNST	100 / 7 AA	89
Phosphosite 10:	C6orf103	Q8N7X0	S394	LHGSRPSSEVQYSVQ	75 / 8 AA	86
Phosphosite 11:	TECTA	O75443	S1134	CTTGSRPSSDSFPKF	100 / 7 AA	240
Phosphosite 12:	SAP18	O00422	S53	FSRGNVPSSELQIYT	66 / 9 AA	18
Phosphosite 13:	NELF	Q6X4W1	S308	TSHDSRDSSDLQSSH	77 / 9 AA	60
Phosphosite 14:	XRN1	Q8IZH2	S1046	VSTLSRSSCDLQILD	75 / 8 AA	194
Phosphosite 15:	FAM114A2	Q9NRY5	S59	RPETKPSSDLETSKV	62 / 8 AA	56
Phosphosite 16:	FAM114A2	Q9NRY5	S58	KRPETKPSSDLETSK	62 / 8 AA	56
Phosphosite 17:	MARK3	P27448	S414	LAKVRPSSDLNNSTG	100 / 6 AA	87
Phosphosite 18:	MARK3	P27448	S413	SLAKVRPSSDLNNST	100 / 6 AA	87
Phosphosite 19:	REXO1	Q8N1G1	T230	VDNSRPPTDLEYDPL	62 / 8 AA	132
Phosphosite 20:	NELF	Q6X4W1	S309	SHDSRDSSDLQSSHC	87 / 8 AA	60