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:	S1109
P-Site Sequence:	QSKKPIPSKPQLKQL
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	S1109	QSKKPIPSKPQLKQL	100 / 9 AA	402
Phosphosite 1:	ARFGEF2	Q9Y6D5	S214	ELEKPIQSKPQSPVI	87 / 8 AA	202
Phosphosite 2:	KIAA0562	O60308	S323	CHQKPMPSLPQLEER	77 / 9 AA	104
Phosphosite 3:	ZNF81	P51508	S481	DCGKSFPSKSQLQMH	66 / 9 AA	76
Phosphosite 4:	CCDC97	Q96F63	S35	LSRTPVPSKPQDKVE	85 / 7 AA	39
Phosphosite 5:	TP53BP1	Q12888	S452	PGSLPIPSQPQFSHD	75 / 8 AA	214
Phosphosite 6:	SNX14	Q9Y5W7	S740	ESPKPKPSRPELTIL	66 / 9 AA	110
Phosphosite 7:	GOLGA8G	Q08AF8	S240	EAPRPIPSIPQDLES	75 / 8 AA	48
Phosphosite 8:	ZNF474	Q6S9Z5	S137	HLRRPEPSKPQSLSS	75 / 8 AA	40
Phosphosite 9:	AlphaK2	Q86TB3	S1601	ERGKPLPSSPDLTRF	66 / 9 AA	237
Phosphosite 10:	TCF20	Q9UGU0	S1266	SFISPIPSKRQSQDV	85 / 7 AA	212
Phosphosite 11:	MBD5	Q9P267	S366	GILDPIPSKPVNQNP	100 / 6 AA	160
Phosphosite 12:	C17orf47	Q8NEP4	S258	GPYGPIPSKPKALYR	100 / 6 AA	63
Phosphosite 13:	ALS2	Q96Q42	S370	HGEKPMPSQPLLEEA	66 / 9 AA	184
Phosphosite 14:	MNT	Q99583	S139	KEPAPLPSRPQVPTP	62 / 8 AA	62
Phosphosite 15:	SH3PXD2A	Q5TCZ1	S951	KATPPIPSKPPGGFG	100 / 6 AA	125
Phosphosite 16:	AHSA1	O95433	S193	RKAKPAPSKTQARPV	75 / 8 AA	38
Phosphosite 17:	Wnk4	Q96J92	T1046	SGSPKPSTPQLTSES	75 / 8 AA	135
Phosphosite 18:	ZNF81	P51508	S483	GKSFPSKSQLQMHKR	71 / 7 AA	76
Phosphosite 19:	YY1AP1	Q9H869	S675	SVNLPIPSTPEDKAH	71 / 7 AA	88
Phosphosite 20:	GON4	Q3T8J9	S1219	SVNLPIPSTPEDKAH	71 / 7 AA	249