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:	S1049
P-Site Sequence:	KEILKRESKKIKLDR
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	S1049	KEILKRESKKIKLDR	100 / 9 AA	402
Phosphosite 1:	LRRC43	Q8N309	S605	RLTLARDSKKIKKVA	77 / 9 AA	73
Phosphosite 2:	FLJ22794	Q96PZ2	S307	YPSLKRESEKIIENF	87 / 8 AA	70
Phosphosite 3:	CDKL3	Q8IVW4	S551	IKMLKRESKKTESSK	87 / 8 AA	68
Phosphosite 4:	ABCA5	Q8WWZ7	S859	FFTLKRESKSVRSVL	66 / 9 AA	187
Phosphosite 5:	FMN1	Q68DA7	S1370	KTIWKRESKNISKER	75 / 8 AA	158
Phosphosite 6:	CLASP2	O75122	S967	NEPLKRDSKKDDGDS	85 / 7 AA	141
Phosphosite 7:	RNF40	O75150	S718	EERDRRESKKIADED	85 / 7 AA	114
Phosphosite 8:	GTF3C3	Q9Y5Q9	T132	EMVLNRETKKMMKEK	55 / 9 AA	101
Phosphosite 9:	RPL19	P84098	S112	LLRRYRESKKIDRHM	100 / 6 AA	23
Phosphosite 10:	EEFSEC	P57772	S540	PGGLSPESKKILTPA	75 / 8 AA	65
Phosphosite 11:	CEP63	Q96MT8	S692	IEELKRESEKTVRQF	75 / 8 AA	81
Phosphosite 12:	ARHGAP36	Q6ZRI8	S398	GKFGKRESRKTKLGI	75 / 8 AA	62
Phosphosite 13:	PAXIP1	Q6ZW49	S123	ECALKRASIKIVTPD	75 / 8 AA	118
Phosphosite 14:	C5orf5	Q9NYF5	Y892	VLEEYREYKKIKAKL	85 / 7 AA	105
Phosphosite 15:	KIF6	Q6ZMV9	Y56	VNNKRESYKFKFQRI	75 / 8 AA	93
Phosphosite 16:	AKAP9	Q99996	S3460	EREEKRESRRILYQN	71 / 7 AA	454
Phosphosite 17:	Peregrin	P55201	T618	REKLKRETIKVQQIA	62 / 8 AA	138
Phosphosite 18:	UNC13B	O14795	S685	KQRLKRESDDFLGQT	62 / 8 AA	181
Phosphosite 19:	STX19	Q8N4C7	S92	FSLLKRESTITKEIK	66 / 9 AA	34
Phosphosite 20:	PRPF38B	Q5VTL8	S419	HRDDKRDSKKEKKHS	75 / 8 AA	64