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:	S239
P-Site Sequence:	SQDQARKSKSPTLRR
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	S239	SQDQARKSKSPTLRR	100 / 9 AA	117
Phosphosite 1:	PRPF4B	Q13523	S241	DQARKSKSPTLRRRS	100 / 7 AA	117
Phosphosite 2:	C1orf144	Q7Z422	S37	TQKESRKSKSPPKVP	75 / 8 AA	17
Phosphosite 3:	NTHL1	P78549	S51	AAAEARKSHSPVKRP	66 / 9 AA	34
Phosphosite 4:	PALMD	Q9NP74	S253	ASERNSKSPTEYHEP	85 / 7 AA	63
Phosphosite 5:	PALMD	Q9NP74	S251	RQASERNSKSPTEYH	75 / 8 AA	63
Phosphosite 6:	SALL1	Q9NSC2	S428	ALAQQRKSKPPNVTA	66 / 9 AA	140
Phosphosite 7:	NCOR1	O75376	S2335	SKSNSRKSKSPIPGQ	75 / 8 AA	270
Phosphosite 8:	NCOR1	O75376	S2337	SNSRKSKSPIPGQGY	85 / 7 AA	270
Phosphosite 9:	G2	Q6ZVL6	S1287	KSTETRKSRSPSENG	55 / 9 AA	199
Phosphosite 10:	XPO4	Q9C0E2	S49	LSFRKSKSPFAVCKH	100 / 6 AA	130
Phosphosite 11:	exonuclease 1	Q9UQ84	S639	QFRRKSDSPTSLPEN	85 / 7 AA	94
Phosphosite 12:	ANKRD30B	Q9BXX2	S1327	EAQRKSKSPKINLNY	100 / 6 AA	168
Phosphosite 13:	TTBK2	Q6IQ55	S1051	IISQSRKSKIPRPVS	75 / 8 AA	137
Phosphosite 14:	ANKRD30B	Q9BXX2	S1325	LYEAQRKSKSPKINL	100 / 6 AA	168
Phosphosite 15:	exonuclease 1	Q9UQ84	S637	LQQFRRKSDSPTSLP	85 / 7 AA	94
Phosphosite 16:	C1orf144	Q7Z422	S39	KESRKSKSPPKVPIV	100 / 6 AA	17
Phosphosite 17:	FAM186A	A6NE01	S516	FSEDKSKSPTEAKRK	100 / 6 AA	263
Phosphosite 18:	ARX	Q96QS3	S20	RPECKSKSPTLLSSY	100 / 6 AA	58
Phosphosite 19:	RHOU	Q7L0Q8	S235	TQQQPKKSKSRTPDK	66 / 9 AA	28
Phosphosite 20:	ZNF609	O15014	S1313	ASHYKSKSPTISDKT	100 / 6 AA	151