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:	RRP1B
Human P-Site:	S261
P-Site Sequence:	VSLRRAVSKKKTALG
UniProt:	Q14684
Intern. Prot. ID:	IPI00290952

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RRP1B	Q14684	S261	VSLRRAVSKKKTALG	100 / 9 AA	84
Phosphosite 1:	C8orf48	Q96LL4	S139	LIHRRGDSKKKTSSR	77 / 9 AA	37
Phosphosite 2:	MYO18A	Q92614	S1004	LALRRATSMRKTFTT	66 / 9 AA	233
Phosphosite 3:	KIAA1191	Q96A73	S32	GIYRRAVSYDDTLED	66 / 9 AA	33
Phosphosite 4:	FOXO3	O43524	S253	APRRRAVSMDNSNKY	55 / 9 AA	71
Phosphosite 5:	ISCA1	Q9BUE6	S14	RATVRAVSKRKLQPT	85 / 7 AA	14
Phosphosite 6:	SON	P18583	S1887	SRGRRSVSKEKRKRS	75 / 8 AA	264
Phosphosite 7:	SIDT1	Q9NXL6	S438	RKDRRIVSKKYKIYF	85 / 7 AA	94
Phosphosite 8:	FOXO6	A8MYZ6	S184	TPRRRAVSMDNGAKF	62 / 8 AA	51
Phosphosite 9:	RNF169	Q8NCN4	S688	DNERRTVSRRKGSVD	62 / 8 AA	77
Phosphosite 10:	RNF20	Q5VTR2	S186	ESSRRAVSQIVTVYD	66 / 9 AA	114
Phosphosite 11:	PHF2	O75151	S489	QSLLEKVSKKKTPKT	100 / 6 AA	121
Phosphosite 12:	GSR	P00390	T455	TPMYHAVTKRKTKCV	62 / 8 AA	56
Phosphosite 13:	AFF4	Q9UHB7	T561	DSTTQRRTVGKKQPK	71 / 7 AA	127
Phosphosite 14:	VPS33B	Q9H267	S488	RSNFRAISKKLNLIP	83 / 6 AA	71
Phosphosite 15:	HECW2	Q9P2P5	S596	GGSRRAVSETESLDQ	55 / 9 AA	176
Phosphosite 16:	C20orf117	O94964	S1210	SPKLQRRSVSKLDSS	83 / 6 AA	160
Phosphosite 17:	NR1I3	Q14994	T38	CKGFFRRTVSKSIGP	83 / 6 AA	40
Phosphosite 18:	SLC1A1	P43005	S193	AVMTTAISKNKTKEY	71 / 7 AA	57
Phosphosite 19:	NR1I3	Q14994	S40	GFFRRTVSKSIGPTC	83 / 6 AA	40
Phosphosite 20:	C20orf117	O94964	S1212	KLQRRSVSKLDSSKD	83 / 6 AA	160