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:	ACIN1
Human P-Site:	S1325
P-Site Sequence:	RRDTKRHSRSRSRST
UniProt:	Q9UKV3
Intern. Prot. ID:	IPI00007334

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ACIN1	Q9UKV3	S1325	RRDTKRHSRSRSRST	100 / 9 AA	152
Phosphosite 1:	SFRS5	Q13243	S184	IEGSKRHSRSRSRSR	88 / 9 AA	31
Phosphosite 2:	SFRS18	Q8TF01	S559	PKRKKRHSRSRSPTI	100 / 8 AA	93
Phosphosite 3:	PRPF38B	Q5VTL8	S426	SKKEKKHSRSRSRER	87 / 8 AA	64
Phosphosite 4:	SFRS18	Q8TF01	S561	RKKRHSRSRSPTIKA	100 / 7 AA	93
Phosphosite 5:	SFRS11	Q05519	S249	KEEKRRHSRSRSRSR	87 / 8 AA	54
Phosphosite 6:	SF2	Q07955	S242	PRYSPRHSRSRSRT_	100 / 7 AA	28
Phosphosite 7:	CDK13	Q14004	S420	SPYSSRHSRSRSRHR	100 / 7 AA	165
Phosphosite 8:	SF2	Q07955	S244	YSPRHSRSRSRT___	100 / 7 AA	28
Phosphosite 9:	ACIN1	Q9UKV3	S1327	DTKRHSRSRSRSTPV	100 / 7 AA	152
Phosphosite 10:	SFRS5	Q13243	S186	GSKRHSRSRSRSRSR	100 / 7 AA	31
Phosphosite 11:	SFRS11	Q05519	S251	EKRRHSRSRSRSRRR	100 / 7 AA	54
Phosphosite 12:	CDK13	Q14004	S422	YSSRHSRSRSRHRLS	100 / 7 AA	165
Phosphosite 13:	CCDC49	Q9NXE8	S258	GHGMKNHSRSRSSSH	87 / 8 AA	50
Phosphosite 14:	RBM16	Q9UPN6	S416	RSPRKRRSRSRSGSR	87 / 8 AA	141
Phosphosite 15:	SFRS18	Q8TF01	S632	DRRTNRASRSRSRDR	77 / 9 AA	93
Phosphosite 16:	IRS4	O14654	S733	SASKKRHSRSPFEDS	100 / 6 AA	138
Phosphosite 17:	TrpC5	Q9UL62	S195	DSLRHSRSRLNIYKA	100 / 6 AA	111
Phosphosite 18:	TRPC4	Q9UBN4	S195	DSLRHSRSRLNIYKA	100 / 6 AA	112
Phosphosite 19:	SFRS18	Q8TF01	S781	KKPKHSRSRSVEKSQ	85 / 7 AA	93
Phosphosite 20:	TrpC5	Q9UL62	S193	EVDSLRHSRSRLNIY	100 / 6 AA	111