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:	Y78
P-Site Sequence:	DRDLRTDYNEPGTIP
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	Y78	DRDLRTDYNEPGTIP	100 / 9 AA	402
Phosphosite 1:	SPEN	Q96T58	T76	MGDRDLRTDYNEPGT	100 / 7 AA	402
Phosphosite 2:	DZIP3	Q86Y13	Y930	IAFLRTQYNEQINKV	75 / 8 AA	139
Phosphosite 3:	hnRNP K	P61978	Y72	IKALRTDYNASVSVP	75 / 8 AA	51
Phosphosite 4:	DDR2	Q16832	Y481	IFPLRPDYQEPSRLI	66 / 9 AA	97
Phosphosite 5:	DYRK1B	Q9Y463	Y367	TKELRKDYQGPGTRR	66 / 9 AA	69
Phosphosite 6:	CADPS	Q9ULU8	Y962	NDFLRTDYNLCNGKF	100 / 6 AA	153
Phosphosite 7:	ZNF650	Q6ZT12	Y225	IQYLREGYNEPAADG	66 / 9 AA	84
Phosphosite 8:	CAMTA1	Q9Y6Y1	Y1460	AAQIRSAYNEPLTPS	62 / 8 AA	184
Phosphosite 9:	FMO3	P31513	Y176	KCFHSRDYKEPGVFN	83 / 6 AA	60
Phosphosite 10:	MEF2D	Q14814	Y72	VLLKYTEYNEPHESR	83 / 6 AA	56
Phosphosite 11:	MEF2C	Q06413	Y72	VLLKYTEYNEPHESR	83 / 6 AA	51
Phosphosite 12:	MEF2A	Q02078	Y72	VLLKYTEYNEPHESR	83 / 6 AA	55
Phosphosite 13:	HT008	Q8IWB9	S593	KNISRRASYNEPKPE	71 / 7 AA	125
Phosphosite 14:	CXCR7	P25106	Y8	MDLHLFDYSEPGNFS	83 / 6 AA	41
Phosphosite 15:	HT008	Q8IWB9	Y594	NISRRASYNEPKPEV	71 / 7 AA	125
Phosphosite 16:	CXCR7	P25106	S9	DLHLFDYSEPGNFSD	83 / 6 AA	41
Phosphosite 17:	OTX1	P32242	Y319	NSADCLDYKEPGAAA	83 / 6 AA	37
Phosphosite 18:	VARS	P26640	Y1125	VRSLRADYNLTRIRP	83 / 6 AA	140
Phosphosite 19:	RPL7A	P62424	T224	KLVEAIRTNYNDRYD	57 / 7 AA	30
Phosphosite 20:	RPL7A	P62424	Y226	VEAIRTNYNDRYDEI	50 / 8 AA	30