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:	RFX4
Human P-Site:	S508
P-Site Sequence:	EAAAPTPSPVPSFSP
UniProt:	Q33E94
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RFX4	Q33E94	S508	EAAAPTPSPVPSFSP	100 / 9 AA	83
Phosphosite 1:	TTN	Q8WZ42	S302	HVRAPTPSPVRSVSP	88 / 9 AA	3816
Phosphosite 2:	EFS	O43281	S319	VPEAPSPSPVPSPAP	88 / 9 AA	59
Phosphosite 3:	TTN	Q8WZ42	T300	VRHVRAPTPSPVRSV	100 / 7 AA	3816
Phosphosite 4:	SLC7A10	Q9NS82	S21	PRPAPSPSPVPGTVP	77 / 9 AA	57
Phosphosite 5:	MUC5AC	P98088	S3682	SGPGTTPSPVPSTSI	100 / 7 AA	527
Phosphosite 6:	SREC-II	Q96GP6	S586	PAEAPAPSPVPLTTP	87 / 8 AA	92
Phosphosite 7:	PI5PA	Q15735	S203	PELPSTPSPVPSPVL	100 / 7 AA	107
Phosphosite 8:	GCN5-like 2	Q92830	T29	PAPAPTPTPAPSPAS	77 / 9 AA	94
Phosphosite 9:	RFX1	P22670	S94	PTGAPTPSPAPQQYI	87 / 8 AA	105
Phosphosite 10:	MED13	Q9UHV7	S294	QSDIPTPSPVGSTHC	87 / 8 AA	239
Phosphosite 11:	NOL9	Q5SY16	S84	RPNTATPSPIPSPTP	85 / 7 AA	79
Phosphosite 12:	SCRIB	Q14160	S1547	PSPAPTPSPTPVEDL	87 / 8 AA	175
Phosphosite 13:	CEP120	Q8N960	S384	GPKSPTVSPVPSHNQ	77 / 9 AA	113
Phosphosite 14:	LDB3	O75112	S448	PAPAYTPSPVPTYTP	85 / 7 AA	77
Phosphosite 15:	RSAD1	Q9HA92	S437	AWQQRTPSPVPGG__	85 / 7 AA	49
Phosphosite 16:	MUC5AC	P98088	S2373	SGPGNTPSPVPTTST	85 / 7 AA	527
Phosphosite 17:	EHBP1	Q8NDI1	S432	LSTSPKPSPIPSPVL	66 / 9 AA	140
Phosphosite 18:	NTN5	Q8WTR8	S484	GVRAPTPSPRPEH__	87 / 8 AA	53
Phosphosite 19:	MUC5AC	P98088	S2309	SGPKTTPSPVPTTST	85 / 7 AA	527
Phosphosite 20:	MUC5AC	P98088	S3344	SGSGTTPSPVPTTST	85 / 7 AA	527