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:	S2545
P-Site Sequence:	LMDPKYVSATSVTST
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	S2545	LMDPKYVSATSVTST	100 / 9 AA	402
Phosphosite 1:	SPEN	Q96T58	T2547	DPKYVSATSVTSTSV	100 / 7 AA	402
Phosphosite 2:	piccolo	Q9Y6V0	S3513	TQSPQYLSATSPPKD	75 / 8 AA	567
Phosphosite 3:	PARP12	Q9H0J9	S464	CRRPKYVSPQDVTTM	66 / 9 AA	79
Phosphosite 4:	VILL	O15195	S147	IKGRKHVSATEVELS	66 / 9 AA	96
Phosphosite 5:	LOXL1	Q08397	S565	HYTGRYVSATNCKIV	62 / 8 AA	63
Phosphosite 6:	DNAH17	Q9UFH2	Y2730	QGIGDPKYVPVTDMA	71 / 7 AA	512
Phosphosite 7:	PARP12	Q9H0J9	Y462	KVCRRPKYVSPQDVT	83 / 6 AA	79
Phosphosite 8:	BCAT1	P54687	Y210	SLWANPKYVRAWKGG	83 / 6 AA	43
Phosphosite 9:	SLC5A4	Q9NY91	Y236	YESFTEKYVNATPSV	83 / 6 AA	72
Phosphosite 10:	HSD17B7	P56937	S287	NPLIKYLSATTGFGR	71 / 7 AA	38
Phosphosite 11:	ERRFI1	Q9UJM3	Y358	SFAPDPKYVSSKALQ	83 / 6 AA	51
Phosphosite 12:	K5	P13647	S579	SSSVKFVSTTSSSRK	71 / 7 AA	62
Phosphosite 13:	KRT75	O95678	S540	GSSVKFVSTTSSSQK	71 / 7 AA	60
Phosphosite 14:	SLFN12	Q8IYM2	S227	EILPQYVSAFANTDG	83 / 6 AA	67
Phosphosite 15:	SLFN12L	Q6IEE8	S277	EILPQYVSAFANTDG	83 / 6 AA	62
Phosphosite 16:	K5	P13647	T580	SSVKFVSTTSSSRKS	71 / 7 AA	62
Phosphosite 17:	KRT75	O95678	T541	SSVKFVSTTSSSQKS	71 / 7 AA	60
Phosphosite 18:	PTPN14	Q15678	S591	SHRHKYVSGSSPDLV	71 / 7 AA	135
Phosphosite 19:	TOMM70A	O94826	Y186	AVELNPKYVKALFRR	83 / 6 AA	67
Phosphosite 20:	Slc13a5	Q86YT5	S355	EGETKYVSDATVAIF	62 / 8 AA	63