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:	RAR-alpha
Human P-Site:	S443
P-Site Sequence:	GLAPPPGSCSPSLSP
UniProt:	P10276
Intern. Prot. ID:	IPI00020071

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RAR-alpha	P10276	S443	GLAPPPGSCSPSLSP	100 / 9 AA	51
Phosphosite 1:	ZFP36L2	P47974	S73	HPAPSPGSCSPKFPG	87 / 8 AA	51
Phosphosite 2:	RAR-alpha	P10276	S445	APPPGSCSPSLSPSS	100 / 7 AA	51
Phosphosite 3:	USP38	Q8NB14	S1022	DDNDPPGSCGPTGGG	75 / 8 AA	117
Phosphosite 4:	CDK5RAP2	Q96SN8	T1885	PGGAHPGTCSPSRPG	85 / 7 AA	215
Phosphosite 5:	CDK5RAP2	Q96SN8	S1887	GAHPGTCSPSRPGS_	85 / 7 AA	215
Phosphosite 6:	PTPN3	P26045	S467	PSSNAPGSCSPDGVD	85 / 7 AA	104
Phosphosite 7:	KCP	Q6ZWJ8	S1074	ERHTPPGSCCPVCRA	85 / 7 AA	160
Phosphosite 8:	KLF4	O43474	S407	LELMPPGSCMPEEPK	85 / 7 AA	50
Phosphosite 9:	ULK2	Q8IYT8	S451	MGFLRPGSCSPVPAD	100 / 6 AA	113
Phosphosite 10:	C2orf57	Q53QW1	S242	FPPPPAGSVSPSPGP	77 / 9 AA	42
Phosphosite 11:	PTPN3	P26045	S469	SNAPGSCSPDGVDQQ	100 / 6 AA	104
Phosphosite 12:	MIST	Q7Z7G1	S276	QRCQPPASCSPHENI	85 / 7 AA	50
Phosphosite 13:	ULK2	Q8IYT8	S453	FLRPGSCSPVPADTA	100 / 6 AA	113
Phosphosite 14:	ZFP36L2	P47974	S75	APSPGSCSPKFPGAA	100 / 6 AA	51
Phosphosite 15:	DLEC1	Q9Y238	S33	PTSPPAGSSSPSQPT	77 / 9 AA	196
Phosphosite 16:	KIAA1908	Q96PY0	S223	GKTMPPGSHSPSGAG	87 / 8 AA	28
Phosphosite 17:	SSPO	A2VEC9	S5036	EMVLEPGSCCPSCRR	85 / 7 AA	548
Phosphosite 18:	ROBO3	Q96MS0	S981	SAQEPRGSCCPSNPD	75 / 8 AA	148
Phosphosite 19:	TNFRSF8	P28908	S571	ETEPPLGSCSDVMLS	85 / 7 AA	64
Phosphosite 20:	YLPM1	P49750	S1316	GMYPPPGSYRPPPPM	75 / 8 AA	220