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:	S356
P-Site Sequence:	SPKRRSLSPKPRDKS
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	S356	SPKRRSLSPKPRDKS	100 / 9 AA	117
Phosphosite 1:	PRPF4B	Q13523	S354	GRSPKRRSLSPKPRD	100 / 7 AA	117
Phosphosite 2:	PRX	Q9BXM0	S1418	RFPRVSLSPKARSGS	77 / 9 AA	155
Phosphosite 3:	CXorf23	A2AJT9	S17	RWKHRSLSPVPRNAE	77 / 9 AA	84
Phosphosite 4:	ELN	P15502	S622	EGVRRSLSPELREGD	77 / 9 AA	68
Phosphosite 5:	CREB3L2	Q70SY1	S219	SDSEGSLSPNPRLHP	85 / 7 AA	57
Phosphosite 6:	RNPS1	Q15287	S157	ERKRRSPSPKPTKVH	87 / 8 AA	34
Phosphosite 7:	SRRM2	Q9UQ35	S1764	SRRGRSPSPKPRGLQ	87 / 8 AA	300
Phosphosite 8:	KIAA0748	A2RU30	S478	PELRRSLSQQPQDTF	66 / 9 AA	54
Phosphosite 9:	ZNF638	Q14966	S490	TPRRRSHSPSPRRSR	77 / 9 AA	221
Phosphosite 10:	ADCY7	P51828	S535	RTPDRSMSPKGRSED	75 / 8 AA	120
Phosphosite 11:	NFATC2IP	Q8NCF5	S234	QDLRSCLSPKPPQGQ	75 / 8 AA	46
Phosphosite 12:	EIF4A1	P60842	S172	MLNRRYLSPKYIKMF	85 / 7 AA	46
Phosphosite 13:	Zinc finger protein 705D	P0CH99	S158	KSLRNLLSPKPRKQI	100 / 6 AA
Phosphosite 14:	ZNF705F	A8MVS1	S158	KSLRNLLSPKPRKQI	100 / 6 AA	35
Phosphosite 15:	MOCOS	Q96EN8	S530	VMGRRSLSPQEDALT	85 / 7 AA	98
Phosphosite 16:	MOCOS	Q96EN8	S528	PAVMGRRSLSPQEDA	85 / 7 AA	98
Phosphosite 17:	TTN	Q8WZ42	S33203	LRRRRSLSPTYIELM	85 / 7 AA	3816
Phosphosite 18:	ELN	P15502	S620	ADEGVRRSLSPELRE	85 / 7 AA	68
Phosphosite 19:	SYTL1	Q8IYJ3	S468	RTRVVRRSLSPVFNH	100 / 6 AA	62
Phosphosite 20:	EIF4A2	Q14240	Y171	FDMLNRRYLSPKWIK	85 / 7 AA	46