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:	DUX4
Human P-Site:	S104
P-Site Sequence:	KRTAVTGSQTALLLR
UniProt:	Q9UBX2
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	DUX4	Q9UBX2	S104	KRTAVTGSQTALLLR	100 / 9 AA	45
Phosphosite 1:	DUX3	Q96PT4	S131	KRTAITGSQTALLLR	88 / 9 AA	22
Phosphosite 2:	DUX5	Q96PT3	S131	KRTAITGSQTALLLR	88 / 9 AA	22
Phosphosite 3:	DUX1	O43812	S104	KRTAITGSQTALLLR	88 / 9 AA	19
Phosphosite 4:	DUX4	Q9UBX2	T102	RRKRTAVTGSQTALL	100 / 7 AA	45
Phosphosite 5:	QRICH1	Q2TAL8	S345	NAVHVSGSPTALAAV	75 / 8 AA	86
Phosphosite 6:	PKP4	Q99569	T440	VELQGSQTALYRTGV	100 / 6 AA	134
Phosphosite 7:	PKP4	Q99569	S438	GTVELQGSQTALYRT	100 / 6 AA	134
Phosphosite 8:	SPT5	O00267	S789	SRTPMYGSQTPLQDG	55 / 9 AA	121
Phosphosite 9:	ERBB3	P21860	S1104	SEGHVTGSEAELQEK	62 / 8 AA	148
Phosphosite 10:	IGF2R	P11717	S505	NWEAVDGSQTETEKK	75 / 8 AA	274
Phosphosite 11:	STXBP4	Q6ZWJ1	S460	ERRAVLASQTSLTPL	66 / 9 AA	62
Phosphosite 12:	CLINT1	Q14677	S409	ELVSGSQSALGPPPA	71 / 7 AA	68
Phosphosite 13:	SPT5	O00267	S804	SRTPHYGSQTPLHDG	83 / 6 AA	121
Phosphosite 14:	SPT5	O00267	T806	TPHYGSQTPLHDGSR	83 / 6 AA	121
Phosphosite 15:	SPAG9	O60271	T1264	AQEPGSQTPLKSMLV	83 / 6 AA	146
Phosphosite 16:	SFRS14	Q8IX01	T700	ARRATTGTQTLLSSG	66 / 9 AA	120
Phosphosite 17:	ARHGAP5	Q13017	S887	QLVAVTDSQADFFEN	55 / 9 AA	172
Phosphosite 18:	SPAG9	O60271	S1262	PSAQEPGSQTPLKSM	83 / 6 AA	146
Phosphosite 19:	C4B	P0C0L5	T1234	NLYWGSVTGSQSNAV	71 / 7 AA	193
Phosphosite 20:	C4A	P0C0L4	T1234	NLYWGSVTGSQSNAV	71 / 7 AA	193