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:	RTBDN
Human P-Site:	S208
P-Site Sequence:	APSRRSRSPRTSILD
UniProt:	Q9BSG5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RTBDN	Q9BSG5	S208	APSRRSRSPRTSILD	100 / 9 AA	25
Phosphosite 1:	CPAP	Q9HC77	S859	SKSRRSRSPPTSELM	88 / 9 AA	153
Phosphosite 2:	CCDC49	Q9NXE8	S295	SLGRRSRSPRPSKLH	88 / 9 AA	50
Phosphosite 3:	SRRM2	Q9UQ35	S2675	PPPGERRSRSPRKPI	100 / 7 AA	300
Phosphosite 4:	CCDC49	Q9NXE8	S293	SRSLGRRSRSPRPSK	100 / 7 AA	50
Phosphosite 5:	SFRS2B	Q9BRL6	S125	SRSYGRRSRSPRRRH	100 / 7 AA	32
Phosphosite 6:	SFRS2	Q01130	S119	GGGYGRRSRSPRRRR	100 / 7 AA	25
Phosphosite 7:	PRPF4B	Q13523	S458	SRSPLRRSRSPRRRS	100 / 7 AA	117
Phosphosite 8:	SRRM2	Q9UQ35	S2677	PGERRSRSPRKPIDS	87 / 8 AA	300
Phosphosite 9:	SFRS12	Q8WXA9	S392	RSRSSSRSPRTSKTI	100 / 7 AA	59
Phosphosite 10:	PRPF38B	Q5VTL8	S262	VERRRSRSPRRSLSP	88 / 9 AA	64
Phosphosite 11:	RTBDN	Q9BSG5	S206	REAPSRRSRSPRTSI	100 / 7 AA	25
Phosphosite 12:	PRPF38B	Q5VTL8	S260	RHVERRRSRSPRRSL	100 / 7 AA	64
Phosphosite 13:	RNPS1	Q15287	S274	PPRMRRRSRSPRRRS	100 / 7 AA	34
Phosphosite 14:	SNRNP27	Q8WVK2	S53	PHRRRSRSPRRHRST	100 / 7 AA	19
Phosphosite 15:	SNRNP27	Q8WVK2	S51	RSPHRRRSRSPRRHR	100 / 7 AA	19
Phosphosite 16:	SRRM2	Q9UQ35	T2058	RRRSRSRTPRTARGK	75 / 8 AA	300
Phosphosite 17:	PRPF4B	Q13523	S465	SRSPRRRSRSPRRRD	100 / 7 AA	117
Phosphosite 18:	SCAF1	Q9H7N4	S70	LRWRRCRSPRSEPRS	75 / 8 AA	139
Phosphosite 19:	SFRS2B	Q9BRL6	S127	SYGRRSRSPRRRHRS	100 / 7 AA	32
Phosphosite 20:	RNPS1	Q15287	S276	RMRRRSRSPRRRSPV	100 / 7 AA	34