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:	S396
P-Site Sequence:	GRRAKSRSLERKRRE
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	S396	GRRAKSRSLERKRRE	100 / 9 AA	117
Phosphosite 1:	PRPF4B	Q13523	S394	SPGRRAKSRSLERKR	100 / 7 AA	117
Phosphosite 2:	ARHGAP12	Q8IWW6	S406	REIIKSRSLDRRLQE	75 / 8 AA	96
Phosphosite 3:	factor V	P12259	S530	LLICKSRSLDRRGIQ	66 / 9 AA	252
Phosphosite 4:	ODFP1	Q14990	S89	CLRPSLRSLERKAIR	100 / 6 AA	28
Phosphosite 5:	SGK269	Q9H792	S187	INDCYKRSLERKLPP	100 / 6 AA	193
Phosphosite 6:	APC	P25054	S851	SRSEKDRSLERERGI	75 / 8 AA	312
Phosphosite 7:	FRMPD3	Q5JV73	S1475	ALGPKSRSLESPTLG	85 / 7 AA	199
Phosphosite 8:	NEIL3	Q8TAT5	T401	DFSNKSSTLERKTKQ	75 / 8 AA	68
Phosphosite 9:	FRMPD3	Q5JV73	S1473	PIALGPKSRSLESPT	85 / 7 AA	199
Phosphosite 10:	SAPAP3	O95886	S186	KLFAKSHSLEAPGKR	85 / 7 AA	106
Phosphosite 11:	SAPAP3	O95886	S184	VQKLFAKSHSLEAPG	85 / 7 AA	106
Phosphosite 12:	TMEM184A	Q6ZMB5	S401	GGSRKSRSLEKRMLI	75 / 8 AA	46
Phosphosite 13:	PHLPP	O60346	S171	SASLCTRSLDRKTLL	71 / 7 AA	185
Phosphosite 14:	Phosducin	P20941	S8	MEEAKSQSLEEDFEG	85 / 7 AA	28
Phosphosite 15:	RBM39	Q14498	S44	KSKSRSRSHERKRSK	66 / 9 AA	59
Phosphosite 16:	Phosducin	P20941	S6	__MEEAKSQSLEEDF	85 / 7 AA	28
Phosphosite 17:	FRMD5	Q7Z6J6	S12	LMSGSSRSLEREYSC	75 / 8 AA	65
Phosphosite 18:	KIAA1462	Q9P266	S231	QNKGKSRSLPRVLSP	75 / 8 AA	148
Phosphosite 19:	LONP2	Q86WA8	S563	TREAGVRSLDRKLGA	66 / 9 AA	95
Phosphosite 20:	Tiam2	Q8IVF5	S59	GAGYKSRSLARSCLS	85 / 7 AA	193