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:	Y116
P-Site Sequence:	GGGGGPAYGPPPSLH
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	Y116	GGGGGPAYGPPPSLH	100 / 9 AA	402
Phosphosite 1:	SRRT	Q9BXP5	Y109	GGGGGPTYGPPQPWG	87 / 8 AA	101
Phosphosite 2:	SRRT	Q9BXP5	T108	AGGGGGPTYGPPQPW	87 / 8 AA	101
Phosphosite 3:	FXR2	P51116	Y443	RRTGGPAYGPSSDVS	77 / 9 AA	74
Phosphosite 4:	MSLN	Q13421	Y234	LQGGGPPYGPPSTWS	87 / 8 AA	69
Phosphosite 5:	LETM1	O95202	Y141	LEEGGPVYSPPAEVV	75 / 8 AA	83
Phosphosite 6:	WDR66	Q8TBY9	Y844	KTLLGPAYGSPIEQT	85 / 7 AA	131
Phosphosite 7:	ANXA11	P50995	Y28	GPWGGAAYPPPPSMP	77 / 9 AA	54
Phosphosite 8:	Cyclin K	O75909	Y465	YGALPPAYGPPAHLP	100 / 6 AA	41
Phosphosite 9:	HNRNPL	P14866	Y363	PSRYGPQYGHPPPPP	75 / 8 AA	64
Phosphosite 10:	GATA4	P43694	Y99	AGADGAAYTPPPVSP	66 / 9 AA	45
Phosphosite 11:	GATA4	P43694	T100	GADGAAYTPPPVSPR	75 / 8 AA	45
Phosphosite 12:	CPSF6	Q16630	Y303	PPPPVPGYGPPPGPP	85 / 7 AA	59
Phosphosite 13:	MLL2	O14686	Y2024	LGASSPSYGPPNLGF	62 / 8 AA	564
Phosphosite 14:	SNX25	Q9H3E2	Y266	RILGGPAYDQQEDGA	62 / 8 AA	98
Phosphosite 15:	DNAH8	Q96JB1	T2509	VDKRIGSTYGPPGGR	71 / 7 AA	515
Phosphosite 16:	COL8A1	P27658	Y613	GKNGGPAYEMPAFTA	66 / 9 AA	73
Phosphosite 17:	HOXA4	Q00056	Y42	GPGGGPGYQQPPAPP	66 / 9 AA	34
Phosphosite 18:	FOXJ2	Q9P0K8	Y357	KQAGAEGYGPPPVMA	66 / 9 AA	62
Phosphosite 19:	MLL2	O14686	S2023	ELGASSPSYGPPNLG	62 / 8 AA	564
Phosphosite 20:	LDB3	O75112	Y521	LPRGGPAYTPAGPQV	75 / 8 AA	77