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:	PRPF38A
Human P-Site:	S303
P-Site Sequence:	SPERSKKSHKKSRRG
UniProt:	Q8NAV1
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRPF38A	Q8NAV1	S303	SPERSKKSHKKSRRG	100 / 9 AA	37
Phosphosite 1:	ZRSR2	Q15696	S407	SRHRGKKSHKRTSKS	66 / 9 AA	58
Phosphosite 2:	ZRSR1	Q15695	S412	SSHRGKKSHKRTSKS	66 / 9 AA	58
Phosphosite 3:	ZIK1	Q3SY52	S209	EDIRSQKSHYKSGEC	77 / 9 AA	55
Phosphosite 4:	C11orf57	Q6ZUT1	S156	KHKKSKKSHKKKQKK	87 / 8 AA	34
Phosphosite 5:	SR140	O15042	S960	RSERSERSHKESSRS	66 / 9 AA	118
Phosphosite 6:	PRPF38A	Q8NAV1	S300	HSKSPERSKKSHKKS	100 / 6 AA	37
Phosphosite 7:	FLJ22626	Q8N5F7	S257	KKKRSKKSRKESSDS	77 / 9 AA	47
Phosphosite 8:	BTBD3	Q9Y2F9	S29	VKNRSKKSSKKANTS	77 / 9 AA	58
Phosphosite 9:	SR140	O15042	S970	ESSRSRSSHKDSPRD	66 / 9 AA	118
Phosphosite 10:	C11orf57	Q6ZUT1	S209	PHKRKKKSRKKSLKK	77 / 9 AA	34
Phosphosite 11:	C15orf42	Q7Z2Z1	S1109	AYQTPKKSHQKSLSF	75 / 8 AA	211
Phosphosite 12:	1700021F05Rik	Q9P0P8	S93	SNIRSTKSTKKSLQK	77 / 9 AA	28
Phosphosite 13:	SFRS12	Q8WXA9	S237	KDRRRSKSPHKKRSK	75 / 8 AA	59
Phosphosite 14:	MAST4	O15021	S1257	MVRRSKKSKKKESLE	87 / 8 AA	284
Phosphosite 15:	ZIK1	Q3SY52	S206	ECGEDIRSQKSHYKS	83 / 6 AA	55