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:	S991
P-Site Sequence:	RKRRFADSNLKAEKQ
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	S991	RKRRFADSNLKAEKQ	100 / 9 AA	402
Phosphosite 1:	PHF3	Q92576	S946	LMKRLTDSNLKVPEE	66 / 9 AA	229
Phosphosite 2:	RUNDC1	Q96C34	S536	PFKRSADSELKALVC	77 / 9 AA	68
Phosphosite 3:	USP54	Q70EL1	S1272	NITRFCDSQLKHGAP	75 / 8 AA	187
Phosphosite 4:	CHRNA9	Q9UGM1	S380	VYSKLPESNLKAARN	55 / 9 AA	55
Phosphosite 5:	SEC31B	Q9NQW1	S251	WDLRFASSPLKVLES	66 / 9 AA	129
Phosphosite 6:	COL6A3	P12111	S2463	TEIRFADSKRKSVLL	66 / 9 AA	344
Phosphosite 7:	TEKT3	Q9BXF9	S40	YRDRFPHSNLTHSLS	71 / 7 AA	57
Phosphosite 8:	RFX6	Q8HWS3	S219	GLTRFSGSKLKNEGG	62 / 8 AA	102
Phosphosite 9:	ZNF816A	Q0VGE8	S66	NLEFVDSSLKSMMEF	62 / 8 AA	76
Phosphosite 10:	DDX23	Q9BUQ8	S708	EQREFALSNLKAGAK	87 / 8 AA	96
Phosphosite 11:	ZNF816A	Q0VGE8	S65	RNLEFVDSSLKSMME	62 / 8 AA	76
Phosphosite 12:	PHF3	Q92576	T944	DILMKRLTDSNLKVP	71 / 7 AA	229
Phosphosite 13:	VCAN	P13611	S2530	RFREFEDSTLKPNRK	62 / 8 AA	373
Phosphosite 14:	TBC1D16	Q8TBP0	S274	AGLRFPDSNGLLQTP	83 / 6 AA	86
Phosphosite 15:	PEX16	Q9Y5Y5	S43	LAGRFADSHELSELV	83 / 6 AA	39
Phosphosite 16:	LLGL2	Q6P1M3	T721	RTLYFADTYLKDSSR	71 / 7 AA	113
Phosphosite 17:	VCAN	P13611	T2531	FREFEDSTLKPNRKK	62 / 8 AA	373
Phosphosite 18:	SETD4	Q9NVD3	S48	KARKFQDSNLAPACF	71 / 7 AA	50
Phosphosite 19:	LLGL2	Q6P1M3	Y722	TLYFADTYLKDSSRH	71 / 7 AA	113
Phosphosite 20:	FLJ21940	Q9H6S0	S652	DDKRFADSTHRYQVF	62 / 8 AA	160