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:	RP1-21O18.1
Human P-Site:	S324
P-Site Sequence:	PSVISDASAAEGDRS
UniProt:	Q674X7
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RP1-21O18.1	Q674X7	S324	PSVISDASAAEGDRS	100 / 9 AA	86
Phosphosite 1:	GPC4	O75487	S493	FFDISDESSGEGSGS	66 / 9 AA	62
Phosphosite 2:	TTN	Q8WZ42	S19470	RPKIADASPDEGWKR	66 / 9 AA	3816
Phosphosite 3:	MX1	P20591	S137	EIEISDASEVEKEIN	75 / 8 AA	76
Phosphosite 4:	ZNHIT2	Q9UHR6	S170	PDSVKDASAAEPAAA	75 / 8 AA	43
Phosphosite 5:	DGKH	Q86XP1	S114	EVDLSDASVAEASTK	66 / 9 AA	135
Phosphosite 6:	MDN1	Q9NU22	S2713	QGMVSDASANEILGS	75 / 8 AA	633
Phosphosite 7:	WDR90	Q96KV7	S304	SQERSDASNADGPGF	75 / 8 AA	187
Phosphosite 8:	EPS15	P42566	S116	PLLISGTSAAELPWA	75 / 8 AA	99
Phosphosite 9:	KIAA0284	Q9Y4F5	S751	PDSLSDASGSDGGRG	55 / 9 AA	172
Phosphosite 10:	BRCA1	P38398	S1437	PSIISDSSALEDLRN	75 / 8 AA	208
Phosphosite 11:	GLI3	P10071	S880	SRRSSEASQAEGRPQ	75 / 8 AA	170
Phosphosite 12:	RP1-21O18.1	Q674X7	S321	SRQPSVISDASAAEG	100 / 6 AA	86
Phosphosite 13:	ERI2	A8K979	S140	ATGISEPSASEVKLC	62 / 8 AA	77
Phosphosite 14:	IFIH1	Q9BYX4	S261	VVSESDTSLAEGSVS	75 / 8 AA	117
Phosphosite 15:	CPSF6	Q16630	S437	SRAVSDASAGDYGSA	62 / 8 AA	59
Phosphosite 16:	GTF2F1	P35269	S224	SSDASDASGEEGGRV	75 / 8 AA	58
Phosphosite 17:	GRIP2	Q9C0E4	S790	AVESWDSSATEGGFG	62 / 8 AA	113
Phosphosite 18:	UNC93B1	Q9H1C4	S550	EEDNSDESDAEGEHG	75 / 8 AA	67
Phosphosite 19:	PPU93HB1	A6NGZ7	S202	EEDNSDESDAEGEHG	75 / 8 AA	27
Phosphosite 20:	Dicer1	Q9UPY3	S1113	SFISISNSSSAENDN	62 / 8 AA	219