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:	T1974
P-Site Sequence:	EAKEPAETLKPPEGW
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	T1974	EAKEPAETLKPPEGW	100 / 9 AA	402
Phosphosite 1:	AIDA-1b	Q7Z6G8	T1033	DWGEPSITLRPPNEA	66 / 9 AA	138
Phosphosite 2:	NBEA	Q8NFP9	T1725	LTENPSETLKPATSI	75 / 8 AA	328
Phosphosite 3:	ZNF516	Q92618	Y433	KVAEPAEYLKYGAWD	85 / 7 AA	124
Phosphosite 4:	FAM154A	Q8IYX7	S254	LMGEPAKSLKPLARP	75 / 8 AA	55
Phosphosite 5:	MOSC1	Q5VT66	T293	SRKEPLETLKSYRQC	75 / 8 AA	37
Phosphosite 6:	USP36	Q9P275	T680	TTTEPASTMSPPPAK	66 / 9 AA	123
Phosphosite 7:	STIL	Q15468	T1261	ESLQPSETLKQMNSM	62 / 8 AA	143
Phosphosite 8:	CEP68	Q76N32	T346	FSVSPASTLKSPTNV	75 / 8 AA	81
Phosphosite 9:	KIAA1109	Q2LD37	T4095	GTTYPAETLSPGGNA	85 / 7 AA	555
Phosphosite 10:	LILRA3	Q8N6C8	S427	SGAAETLSPPQNKSD	85 / 7 AA	47
Phosphosite 11:	STIL	Q15468	S1259	FPESLQPSETLKQMN	71 / 7 AA	143
Phosphosite 12:	GGN	Q86UU5	T170	QFPPPLETWKPPPPL	75 / 8 AA	67
Phosphosite 13:	MYH3	P11055	T1640	ANRQAAETLKHLRSV	62 / 8 AA	224
Phosphosite 14:	PIAS4	Q8N2W9	T126	LGRLPAKTLKPEVRL	85 / 7 AA	57
Phosphosite 15:	SCN1A	P35498	T1174	PVVEPEETLEPEACF	75 / 8 AA	229
Phosphosite 16:	NES	P48681	T839	AGQENLETLKSPETQ	66 / 9 AA	177
Phosphosite 17:	XPC	Q01831	T606	DAEWWAETLRPYQSP	83 / 6 AA	106
Phosphosite 18:	NIT1	Q86X76	T98	IARDPAETLHLSEPL	83 / 6 AA	36
Phosphosite 19:	TNRC6C	Q9HCJ0	T658	PGTNWGETLKPGPQQ	83 / 6 AA	176
Phosphosite 20:	PDE4A	P27815	T25	GPREGQATLKPPPQH	66 / 9 AA	98