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:	S186
P-Site Sequence:	TTKKRSKSRSKERTR
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	S186	TTKKRSKSRSKERTR	100 / 9 AA	117
Phosphosite 1:	PRPF38B	Q5VTL8	S450	NAGKRSRSRSKEKSS	88 / 9 AA	64
Phosphosite 2:	RBM16	Q9UPN6	S433	KHRKRSRSRSRERKR	77 / 9 AA	141
Phosphosite 3:	RSRC2	Q7L4I2	S65	GRKHRSRSRSKEGRR	87 / 8 AA	51
Phosphosite 4:	PRPF4B	Q13523	S188	KKRSKSRSKERTRHR	100 / 7 AA	117
Phosphosite 5:	PPIL4	Q8WUA2	S444	RTQNRSRSRSRERDG	66 / 9 AA	57
Phosphosite 6:	RBM27	Q9P2N5	S169	WRRGRSKSRSKSRGL	100 / 7 AA	119
Phosphosite 7:	PRPF4B	Q13523	S184	KITTKKRSKSRSKER	100 / 7 AA	117
Phosphosite 8:	U2AF1	Q01081	S197	RKKHRSRSRSRERRS	75 / 8 AA	28
Phosphosite 9:	SFRS3	P84103	S158	FSRSRSRSRSNERK_	75 / 8 AA	19
Phosphosite 10:	CCNL2	Q96S94	S471	RSSSRSRSRSRERAD	75 / 8 AA	58
Phosphosite 11:	CCNL2	Q96S94	S384	GRESRSRSRSREQSY	75 / 8 AA	58
Phosphosite 12:	FLJ22626	Q8N5F7	S78	SYRSRSRSRSRERPS	75 / 8 AA	47
Phosphosite 13:	RSRC2	Q7L4I2	S45	HHYSRSRSRSRERKR	75 / 8 AA	51
Phosphosite 14:	MLF1IP	Q71F23	S222	SHDKRKKSRSKAIGS	77 / 9 AA	48
Phosphosite 15:	DGK-G	P49619	S787	FFSLRRKSRSKD___	75 / 8 AA	89
Phosphosite 16:	TAF1B	Q53T94	S580	YSVKRKKSRSKKVRR	87 / 8 AA	69
Phosphosite 17:	CCDC88A	Q3V6T2	S1865	SRNSKSRSREQQSS_	85 / 7 AA	216
Phosphosite 18:	RSRC1	Q96IZ7	S85	SRRKRSRSRSRGRGK	66 / 9 AA	39
Phosphosite 19:	R3HDM1	Q15032	S72	QTGKRSKSSSKLKLV	87 / 8 AA	121
Phosphosite 20:	CROP	O95232	S295	ERRKRSRSRSRHSSR	66 / 9 AA	51