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:	T2956
P-Site Sequence:	LTPSIVTTNKKLADP
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	T2956	LTPSIVTTNKKLADP	100 / 9 AA	402
Phosphosite 1:	POR	P16435	T288	PFLAAVTTNRKLNQG	85 / 7 AA	77
Phosphosite 2:	OPTN	Q96CV9	T357	EKQELVYTNKKLELQ	75 / 8 AA	66
Phosphosite 3:	NLRP11	P59045	T915	SLASVLTTNKTLERL	66 / 9 AA	118
Phosphosite 4:	CRB1	P82279	S1370	IVASVVTSNKRATQG	62 / 8 AA	154
Phosphosite 5:	DCAF17	Q5H9S7	T307	HPWHYIVTPNKKKQK	85 / 7 AA	59
Phosphosite 6:	ZNF681	Q96N22	T426	NQSSILTTHKRIHTG	55 / 9 AA	67
Phosphosite 7:	ZNF431	Q8TF32	T473	SQSSILTTHKRIHTG	55 / 9 AA	67
Phosphosite 8:	ZNF66	Q6ZN08	T320	KRSSILTTHKRIHTG	55 / 9 AA	51
Phosphosite 9:	ZNF737	O75373	T442	KCFSILTTHKRIHTG	55 / 9 AA	62
Phosphosite 10:	ZNF67P	Q15940	T34	FNWSSILTNNKKIHT	75 / 8 AA	23
Phosphosite 11:	ZNF681	Q96N22	T425	FNQSSILTTHKRIHT	62 / 8 AA	67
Phosphosite 12:	ZNF431	Q8TF32	T472	FSQSSILTTHKRIHT	62 / 8 AA	67
Phosphosite 13:	ZNF66	Q6ZN08	T319	FKRSSILTTHKRIHT	62 / 8 AA	51
Phosphosite 14:	ASCC3	Q8N3C0	T869	GEGIIITTHDKLSHY	62 / 8 AA	251
Phosphosite 15:	NUMA1	Q14980	T2055	MAFSILNTPKKLGNS	66 / 9 AA	238
Phosphosite 16:	ZNF253	O75346	T301	KHPSHVTTHKKIHTR	66 / 9 AA	58
Phosphosite 17:	NMT2	O60551	S220	HCGVRVSSNKKLVGF	71 / 7 AA	57
Phosphosite 18:	RFPL3	O75679	T8	MKRLSLVTTNRLSPQ	71 / 7 AA	35
Phosphosite 19:	RFPL1	O75677	T8	MKRLSLVTTNRLSPH	71 / 7 AA	35
Phosphosite 20:	SCN11A	Q9UI33	T1726	KLYEPIVTTTKRKEE	62 / 8 AA	205