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:	RARB
Human P-Site:	S439
P-Site Sequence:	AEHSPSISPSSVENS
UniProt:	P10826
Intern. Prot. ID:	IPI00022989

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RARB	P10826	S439	AEHSPSISPSSVENS	100 / 9 AA	50
Phosphosite 1:	RARB	P10826	S441	HSPSISPSSVENSGV	100 / 7 AA	50
Phosphosite 2:	RARB	P10826	S437	NTAEHSPSISPSSVE	100 / 7 AA	50
Phosphosite 3:	EIF4ENIF1	Q9NRA8	T697	SMLSPSFTPTSVIRK	66 / 9 AA	108
Phosphosite 4:	ELK4	P28324	S215	ISIGPSISPSSEETI	100 / 7 AA	47
Phosphosite 5:	ATXN2	Q99700	S865	KPNSPSISPSILSNT	100 / 7 AA	140
Phosphosite 6:	USP25	Q9UHP3	S505	SSELPSTSPSSVAAI	87 / 8 AA	126
Phosphosite 7:	ATXN2	Q99700	S863	SSKPNSPSISPSILS	100 / 7 AA	140
Phosphosite 8:	RYR1	P21817	S2147	RAYTISPSSVEDTMS	85 / 7 AA	565
Phosphosite 9:	RYR1	P21817	S2145	LPRAYTISPSSVEDT	85 / 7 AA	565
Phosphosite 10:	SH2B1	Q9NRF2	S451	DRPSASISPSSASIA	77 / 9 AA	79
Phosphosite 11:	RAR-alpha	P10276	S449	GSCSPSLSPSSNRSS	87 / 8 AA	51
Phosphosite 12:	HTR3D	Q70Z44	S165	ANWTPSISPSMDRAR	85 / 7 AA	50
Phosphosite 13:	USP15	Q9Y4E8	S242	FSTLPKISPSSLSNN	75 / 8 AA	112
Phosphosite 14:	SSFA2	P28290	S806	TIFISPSSVKKEEAP	100 / 6 AA	138
Phosphosite 15:	SSFA2	P28290	S805	STIFISPSSVKKEEA	100 / 6 AA	138
Phosphosite 16:	TMEM24	O14523	S468	KLDSPSRSPSKVEVT	77 / 9 AA	76
Phosphosite 17:	ZFYVE20	Q9H1K0	S219	THTSPSQSPNSVHGS	77 / 9 AA	89
Phosphosite 18:	HTR3D	Q70Z44	S163	ASANWTPSISPSMDR	85 / 7 AA	50
Phosphosite 19:	RYR1	P21817	S2148	AYTISPSSVEDTMSL	100 / 6 AA	565
Phosphosite 20:	XRN2	Q9H0D6	S475	NNSSPSISPNTSFTS	75 / 8 AA	109