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:	S497
P-Site Sequence:	GRRRRSRSKVKEDKF
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	S497	GRRRRSRSKVKEDKF	100 / 9 AA	117
Phosphosite 1:	C1orf96	Q6IQ19	S175	KSPQRSSSKIKENKH	66 / 9 AA	30
Phosphosite 2:	PRPF4B	Q13523	S495	RGGRRRRSRSKVKED	100 / 7 AA	117
Phosphosite 3:	SNRNP70	P08621	S268	DRRRRSRSRDKEERR	77 / 9 AA	52
Phosphosite 4:	Cdc25C	P30307	S451	LLRCRSQSKVQEGER	75 / 8 AA	53
Phosphosite 5:	ATAD5	Q96QE3	S718	KALHISRSKVTEEIA	66 / 9 AA	208
Phosphosite 6:	CASC3	O15234	T412	SRARRTRTKVGDAVK	55 / 9 AA	76
Phosphosite 7:	LHX1	P48742	S81	DLVRRARSKVFHLNC	85 / 7 AA	45
Phosphosite 8:	RNPS1	Q15287	S139	DNRRRSRSKSKPPKR	87 / 8 AA	34
Phosphosite 9:	ASPM	Q8IZT6	S3393	ASDVRSRSKVVDRIY	75 / 8 AA	410
Phosphosite 10:	ATRX	P46100	S150	GPEFRSRSKMKTENL	85 / 7 AA	283
Phosphosite 11:	AP4E1	Q9UPM8	S797	SHKFRRKSKVKEAKS	75 / 8 AA	127
Phosphosite 12:	SP100	P23497	S541	RKKRRHRSKVNGLQR	66 / 9 AA	100
Phosphosite 13:	SFRS4	Q08170	S348	RSRSRSRSKSKDKRK	75 / 8 AA	57
Phosphosite 14:	polycystin 1	P98161	S3349	FLFRMSRSKVAGSPS	85 / 7 AA	463
Phosphosite 15:	Smad6	O43541	S385	ESVRRTRSKIGFGIL	71 / 7 AA	53
Phosphosite 16:	ASPM	Q8IZT6	S3391	NRASDVRSRSKVVDR	100 / 6 AA	410
Phosphosite 17:	LUC7L2	Q9Y383	S294	ERKRRTRSKSREKRH	66 / 9 AA	47
Phosphosite 18:	CASC3	O15234	T410	SYSRARRTRTKVGDA	71 / 7 AA	76
Phosphosite 19:	NGLY1	Q96IV0	T403	EEVIARRTKVKEALL	83 / 6 AA	74
Phosphosite 20:	SFRS8	Q12872	S858	KKKRRSRSRTKSKAR	75 / 8 AA	105