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:	S427
P-Site Sequence:	ILSRRERSKDASPIN
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	S427	ILSRRERSKDASPIN	100 / 9 AA	117
Phosphosite 1:	WNT4	P56705	S176	FVDVRERSKGASSSR	87 / 8 AA	39
Phosphosite 2:	PHF15	Q9NQC1	T492	MVTRRERTKHAICKL	75 / 8 AA	87
Phosphosite 3:	ZNF318	Q5VUA4	S1945	LKLKRERSKDFQVKK	85 / 7 AA	251
Phosphosite 4:	BSN	Q9UPA5	S1090	AQRRRERSKTPPSNL	66 / 9 AA	416
Phosphosite 5:	FBXO3	Q9UK99	S315	YRIRIEMSKDALPEK	75 / 8 AA	55
Phosphosite 6:	SNRNP70	P08621	S281	RRRSRERSKDKDRDR	100 / 6 AA	52
Phosphosite 7:	PFKFB3	Q16875	S446	VCTHRERSEDAKKGP	75 / 8 AA	60
Phosphosite 8:	PLCG1	P19174	S1233	TSLRERGSDASGQLF	75 / 8 AA	149
Phosphosite 9:	NHSL2	Q5HYW2	S190	AQHRRQRSKSISLRK	66 / 9 AA	76
Phosphosite 10:	CYGB	Q8WWM9	S16	EIERRERSEELSEAE	66 / 9 AA	21
Phosphosite 11:	SLA/LP	Q9HD40	S466	KAVRKERSKESDDNY	62 / 8 AA	56
Phosphosite 12:	Fe65	O00213	S203	TDGPREHSKSASLLF	75 / 8 AA	77
Phosphosite 13:	INCENP	Q9NQS7	S103	LSSRRLRSKDSVEKL	75 / 8 AA	105
Phosphosite 14:	CHD1	O14646	S1381	KSDGRERSKKSSVSD	75 / 8 AA	197
Phosphosite 15:	BCLAF1	Q9NYF8	S705	DRRRKERSKERGDSK	71 / 7 AA	106
Phosphosite 16:	CLIC6	Q96NY7	S377	DEERRERSPEGPREE	55 / 9 AA	73
Phosphosite 17:	RNF25	Q96BH1	S423	DCVRWERSKGRTPGS	71 / 7 AA	51
Phosphosite 18:	PRPF38B	Q5VTL8	S389	RERSRERSKEQRSRG	83 / 6 AA	64
Phosphosite 19:	LMAN2	Q12907	S96	RLTPDERSKEGSIWN	71 / 7 AA	40
Phosphosite 20:	PHRF1	Q9P1Y6	S1047	ERPRRQRSKAKSRRS	66 / 9 AA	179