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:	S283
P-Site Sequence:	KSPIINESRSRDRGK
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	S283	KSPIINESRSRDRGK	100 / 9 AA	117
Phosphosite 1:	PRPF4B	Q13523	S285	PIINESRSRDRGKKS	100 / 7 AA	117
Phosphosite 2:	ZRANB3	Q5FWF4	S861	VRLITKESRPRDPFT	66 / 9 AA	123
Phosphosite 3:	SG2NA	Q13033	S396	PSGIINQSRSASTRM	85 / 7 AA	87
Phosphosite 4:	FBXO40	Q9UH90	S416	KGHVISESRSIDGLF	66 / 9 AA	80
Phosphosite 5:	RBM23	Q86U06	S113	DRRHGSESRSRDHRR	85 / 7 AA	49
Phosphosite 6:	NLRP13	Q86W25	S321	EEIIISESRSESLDD	85 / 7 AA	119
Phosphosite 7:	RBM23	Q86U06	S115	RHGSESRSRDHRRED	85 / 7 AA	49
Phosphosite 8:	NLRP13	Q86W25	S319	GFEEIIISESRSESL	85 / 7 AA	119
Phosphosite 9:	DNAJA2	O60884	S104	FGFMGNQSRSRNGRR	71 / 7 AA	46
Phosphosite 10:	HEG1	Q9ULI3	S1375	PSFISDESRRRDYF_	66 / 9 AA	135
Phosphosite 11:	ARID1B	Q8NFD5	S1912	LLEDEPRSRDETPLC	71 / 7 AA	236
Phosphosite 12:	FBXO40	Q9UH90	S414	ELKGHVISESRSIDG	71 / 7 AA	80
Phosphosite 13:	DNAJA2	O60884	S106	FMGNQSRSRNGRRRG	71 / 7 AA	46
Phosphosite 14:	JunB	P17275	S251	QTVPEARSRDATPPV	83 / 6 AA	36
Phosphosite 15:	EIF4A1	P60842	S9	SASQDSRSRDNGPDG	83 / 6 AA	46
Phosphosite 16:	EIF4A1	P60842	S7	_MSASQDSRSRDNGP	83 / 6 AA	46
Phosphosite 17:	MYO18A	Q92614	S288	GHNVESKSRDEIVEM	83 / 6 AA	233
Phosphosite 18:	MAF1	Q9H063	S233	EEEVEEESRSRGSGA	55 / 9 AA	29
Phosphosite 19:	ADAMTS15	Q8TE58	S201	RRAGFGESRSRRRSG	71 / 7 AA	103
Phosphosite 20:	TRRAP	Q9Y4A5	S3195	RHQNESKSRKYLAKV	83 / 6 AA	438