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:	S52
P-Site Sequence:	KKKHKHRSKHKKHKH
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	S52	KKKHKHRSKHKKHKH	100 / 9 AA	117
Phosphosite 1:	CIR	Q86X95	S250	KKFQKSRSKHKKHKS	77 / 9 AA	52
Phosphosite 2:	ZNF562	Q6V9R5	S416	FITSSHRSKHLKTHS	85 / 7 AA	49
Phosphosite 3:	ATP10A	O60312	S136	EDYSRHRSDHKINHL	71 / 7 AA	168
Phosphosite 4:	POTEF	A5A3E0	T548	EMKKHRSTHVGFPEN	83 / 6 AA	121
Phosphosite 5:	ECM2	O94769	S49	STSHKHRSNRQLGIQ	83 / 6 AA	80
Phosphosite 6:	SART1	O43290	S42	HKKHKHRSGGSGGSG	100 / 5 AA	90