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:	C9orf66
Human P-Site:	S203
P-Site Sequence:	GRVRARSSDGRLRHP
UniProt:	Q5T8R8
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C9orf66	Q5T8R8	S203	GRVRARSSDGRLRHP	100 / 9 AA	31
Phosphosite 1:	C9orf66	Q5T8R8	S202	RGRVRARSSDGRLRH	100 / 8 AA	31
Phosphosite 2:	UAP1	Q16222	S317	ATAQKRSSDGRLLFN	100 / 7 AA	59
Phosphosite 3:	FNDC1	Q4ZHG4	S169	LRVRVRSSDDRLSVA	77 / 9 AA	199
Phosphosite 4:	FBXO7	Q9Y3I1	T515	RPSRGRPTDGRLSFM	66 / 9 AA	59
Phosphosite 5:	RNF207	Q6ZRF8	T54	GCLRGRATDGRLTCP	66 / 9 AA	71
Phosphosite 6:	KCNE1	P15382	S38	ARRSPRSSDGKLEAL	75 / 8 AA	15
Phosphosite 7:	KCNAB3	O43448	S17	QNLRSRSSEDRLCGP	66 / 9 AA	44
Phosphosite 8:	IGFL1	Q6UW32	S101	NCDSARTSDDRLCRS	75 / 8 AA	12
Phosphosite 9:	OR10G4	Q8NGN3	T229	CSILRIRTSDGRRRA	75 / 8 AA	35
Phosphosite 10:	FLG	P20930	S262	KIYERSRSSDGKSSS	75 / 8 AA	435
Phosphosite 11:	OR8J2	Q8NGG1	S230	ITILRIRSSEGRQKA	75 / 8 AA	35
Phosphosite 12:	SYNJ1	O43426	S1215	PQSHARASAGRLTPE	66 / 9 AA	173
Phosphosite 13:	FLG	P20930	S263	IYERSRSSDGKSSSQ	75 / 8 AA	435
Phosphosite 14:	OR8J2	Q8NGG1	S231	TILRIRSSEGRQKAF	75 / 8 AA	35
Phosphosite 15:	SPTB	P11277	S1381	HLSAARSSDLRLQTH	87 / 8 AA	246
Phosphosite 16:	KIAA0323	O15037	S229	QGVRAPPSDGRESLD	75 / 8 AA	74
Phosphosite 17:	OR10G4	Q8NGN3	S230	SILRIRTSDGRRRAF	75 / 8 AA	35
Phosphosite 18:	OR5M9	Q8NGP3	S228	VAVLRMRSADGRRKA	75 / 8 AA	35
Phosphosite 19:	IRE1	O75460	S112	QASPCRSSDGILYMG	85 / 7 AA	110
Phosphosite 20:	RAD54L2	Q9Y4B4	S1112	KGTYIRTSDGRIFAV	71 / 7 AA	163