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:	S727
P-Site Sequence:	RPIERSQSPVHLRRP
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	S727	RPIERSQSPVHLRRP	100 / 9 AA	402
Phosphosite 1:	LARP5	Q92615	S601	ATYERSPSPAHLPDD	77 / 9 AA	81
Phosphosite 2:	SPEN	Q96T58	S725	ERRPIERSQSPVHLR	100 / 7 AA	402
Phosphosite 3:	ZNF646	O15015	S1442	RPGERSQSPIRAASS	75 / 8 AA	201
Phosphosite 4:	OSGIN1	Q9UJX0	S166	GLEGRSQSPVALLFD	77 / 9 AA	61
Phosphosite 5:	ZNF646	O15015	S1440	VPRPGERSQSPIRAA	85 / 7 AA	201
Phosphosite 6:	SLITRK6	Q9H5Y7	S652	DEQMRDNSPVHLQYS	75 / 8 AA	93
Phosphosite 7:	ANKRD37	Q7Z713	S33	PPDPCKQSPVHLAAG	100 / 6 AA	17
Phosphosite 8:	RNF12	Q9NVW2	S230	ARAERSRSPLHPMSE	75 / 8 AA	69
Phosphosite 9:	TRIOBP	Q9H2D6	S1650	SPALQSQSPVQLPSP	75 / 8 AA	261
Phosphosite 10:	MRPL28	Q13084	T39	LEEERTPTPVHYRPH	62 / 8 AA	30
Phosphosite 11:	TCF7L1	Q9HCS4	S171	VKDTRSPSPAHLSNK	75 / 8 AA	63
Phosphosite 12:	MED26	O95402	S447	KEPVRADSPVHMEQQ	62 / 8 AA	65
Phosphosite 13:	TRIM68	Q6AZZ1	S252	IAELKERSQRPVRWM	85 / 7 AA	56
Phosphosite 14:	BAG3	O95817	S173	HGPERSQSPAASDCS	85 / 7 AA	62
Phosphosite 15:	BAG3	O95817	S171	ASHGPERSQSPAASD	85 / 7 AA	62
Phosphosite 16:	FBXO42	Q6P3S6	S393	TREYRSQSPVRSMDE	85 / 7 AA	78
Phosphosite 17:	OSGIN1	Q9UJX0	S164	SEGLEGRSQSPVALL	100 / 6 AA	61
Phosphosite 18:	CRISPLD1	Q9H336	S264	NEIERQQSQVHDTHV	75 / 8 AA	57
Phosphosite 19:	FBXO42	Q6P3S6	S391	PETREYRSQSPVRSM	100 / 6 AA	78
Phosphosite 20:	MED12L	Q86YW9	S111	LVTARSQSAIHSWFS	62 / 8 AA	240