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:	T3323
P-Site Sequence:	PPAQLTHTQFPAASS
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	T3323	PPAQLTHTQFPAASS	100 / 9 AA	402
Phosphosite 1:	SPEN	Q96T58	T3321	YHPPAQLTHTQFPAA	100 / 7 AA	402
Phosphosite 2:	TMUB1	Q9BVT8	T131	TIGSLKRTQFPGREQ	62 / 8 AA	26
Phosphosite 3:	ALS2	Q96Q42	S594	TFGQLGHSDFPTTVP	55 / 9 AA	184
Phosphosite 4:	DNAI1	Q9UI46	T633	AAKKNRLTHVQFNLI	71 / 7 AA	79
Phosphosite 5:	BBS4	Q96RK4	T10	EERVATRTQFPVSTE	71 / 7 AA	58
Phosphosite 6:	MON1B	Q7L1V2	T21	GAEDLEDTQFPSEEA	55 / 9 AA	59
Phosphosite 7:	EP300	Q09472	T768	QGQFLPQTQFPSQGM	62 / 8 AA	264
Phosphosite 8:	ZNF503	Q96F45	T543	LSHLRTHTAFPGTDK	71 / 7 AA	63
Phosphosite 9:	MZF-1	P28698	T407	LRHQLTHTEERPFVC	83 / 6 AA	82
Phosphosite 10:	VRK2	Q86Y07	T423	FPQKISYTQFPNSFY	50 / 8 AA	58
Phosphosite 11:	PHC2	Q8IXK0	S733	AALQLTHSQEDSSRC	83 / 6 AA	91
Phosphosite 12:	CLK3	P49761	T428	FLHENQLTHTDLKPE	71 / 7 AA	59
Phosphosite 13:	STK24	Q9Y6E0	T182	FGVAGQLTDTQIKRN	71 / 7 AA	49
Phosphosite 14:	MST4	Q9P289	T170	FGVAGQLTDTQIKRN	71 / 7 AA	47
Phosphosite 15:	PHC2	Q8IXK0	T731	VTAALQLTHSQEDSS	83 / 6 AA	91
Phosphosite 16:	YSK1	O00506	T166	FGVAGQLTDTQIKRN	71 / 7 AA	48
Phosphosite 17:	TSHZ1	Q6ZSZ6	T476	PLPPTTHTRLPASSI	71 / 7 AA	118
Phosphosite 18:	APOB	P04114	T3821	TVPESQLTVSQFTLP	71 / 7 AA	516
Phosphosite 19:	CPAP	Q9HC77	T97	SDKSETHTAFPCIKK	83 / 6 AA	153
Phosphosite 20:	ZCCHC12	Q6PEW1	T383	TLQELTHTEMERSRV	57 / 7 AA	45