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:	T3321
P-Site Sequence:	YHPPAQLTHTQFPAA
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	T3321	YHPPAQLTHTQFPAA	100 / 9 AA	402
Phosphosite 1:	SPEN	Q96T58	T3323	PPAQLTHTQFPAASS	100 / 7 AA	402
Phosphosite 2:	DNAI1	Q9UI46	T633	AAKKNRLTHVQFNLI	71 / 7 AA	79
Phosphosite 3:	STK24	Q9Y6E0	T182	FGVAGQLTDTQIKRN	55 / 9 AA	49
Phosphosite 4:	MST4	Q9P289	T170	FGVAGQLTDTQIKRN	55 / 9 AA	47
Phosphosite 5:	YSK1	O00506	T166	FGVAGQLTDTQIKRN	55 / 9 AA	48
Phosphosite 6:	SATB1	Q01826	S289	PPSPAQLSHGSQPSV	83 / 6 AA	86
Phosphosite 7:	LYRM2	Q9NU23	T12	RLPPATLTLKQFVRR	66 / 9 AA	10
Phosphosite 8:	APOB	P04114	T3821	TVPESQLTVSQFTLP	62 / 8 AA	516
Phosphosite 9:	Rab11FIP1	Q6WKZ4	T1226	AFAYAQLTHDELIQL	62 / 8 AA	137
Phosphosite 10:	ZNF500	O60304	S186	QQPPAQLSHRPQRGP	83 / 6 AA	54
Phosphosite 11:	MZF-1	P28698	T407	LRHQLTHTEERPFVC	83 / 6 AA	82
Phosphosite 12:	PHC2	Q8IXK0	S733	AALQLTHSQEDSSRC	83 / 6 AA	91
Phosphosite 13:	CLK3	P49761	T428	FLHENQLTHTDLKPE	71 / 7 AA	59
Phosphosite 14:	RTN4IP1	Q8WWV3	T174	SHKPKSLTHTQAASL	75 / 8 AA	44
Phosphosite 15:	VPS45	Q9NRW7	S156	NWDPAQLSRTTQGLT	71 / 7 AA	65
Phosphosite 16:	PHC2	Q8IXK0	T731	VTAALQLTHSQEDSS	83 / 6 AA	91
Phosphosite 17:	EphA8	P29322	S997	TMRAQLTSTQGPRRH	85 / 7 AA	111
Phosphosite 18:	NENF	Q9UMX5	T111	SLDPADLTHDTTGLT	83 / 6 AA	19
Phosphosite 19:	C1orf175	Q68CQ1	S490	MEILTQLSHTQPTLG	71 / 7 AA	142
Phosphosite 20:	ADPRHL2	Q9NX46	T181	ARLSAQLTHASSLGY	71 / 7 AA	39