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:	PRPF4B
Human P-Site:	S366
P-Site Sequence:	PRDKSRRSRSPLLND
UniProt:	Q13523
Intern. Prot. ID:	IPI00013721

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRPF4B	Q13523	S366	PRDKSRRSRSPLLND	100 / 9 AA	117
Phosphosite 1:	CPAP	Q9HC77	S857	DLSKSRRSRSPPTSE	100 / 8 AA	153
Phosphosite 2:	RBM15	Q96T37	S259	VSRRRSRSPLDKDTY	100 / 7 AA	107
Phosphosite 3:	PRPF4B	Q13523	S368	DKSRRSRSPLLNDRR	100 / 7 AA	117
Phosphosite 4:	PRPF4B	Q13523	S451	RSPIRRRSRSPLRRS	100 / 7 AA	117
Phosphosite 5:	RBM15	Q96T37	S257	VYVSRRRSRSPLDKD	100 / 7 AA	107
Phosphosite 6:	PRPF4B	Q13523	S453	PIRRRSRSPLRRSRS	100 / 7 AA	117
Phosphosite 7:	DDB2	Q92466	S24	LRPRNKRSRSPLELE	66 / 9 AA	48
Phosphosite 8:	ZNF638	Q14966	S510	HRFRRSRSPMHYMYR	85 / 7 AA	221
Phosphosite 9:	SON	P18583	S2020	SPVRLRRSRTPLRRR	85 / 7 AA	264
Phosphosite 10:	DDB2	Q92466	S26	PRNKRSRSPLELEPE	85 / 7 AA	48
Phosphosite 11:	DKFZp761B107	Q6ZUS6	S311	TLPSGQRSRSPLLKF	75 / 8 AA	53
Phosphosite 12:	Basic salivary proline-rich protein 2	P02812	S172	QGDNKSRSSRSPPGK	87 / 8 AA	6
Phosphosite 13:	ZNF638	Q14966	S508	SSHRFRRSRSPMHYM	85 / 7 AA	221
Phosphosite 14:	SON	P18583	T2022	VRLRRSRTPLRRRFS	85 / 7 AA	264
Phosphosite 15:	C18orf25	Q96B23	S143	VGRKSRRSRSESETS	100 / 7 AA	43
Phosphosite 16:	RTBDN	Q9BSG5	S206	REAPSRRSRSPRTSI	100 / 7 AA	25
Phosphosite 17:	Basic salivary proline-rich protein 2	P02812	S297	GGSKSRSSRSPPGKP	87 / 8 AA	6
Phosphosite 18:	Basic salivary proline-rich protein 2	P02812	S173	GDNKSRSSRSPPGKP	87 / 8 AA	6
Phosphosite 19:	DKFZp761B107	Q6ZUS6	S313	PSGQRSRSPLLKFVE	85 / 7 AA	53
Phosphosite 20:	Basic salivary proline-rich protein 2	P02812	S296	QGGSKSRSSRSPPGK	87 / 8 AA	6