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:	C13orf23
Human P-Site:	Y21
P-Site Sequence:	RKAVLTEYKLKAIEY
UniProt:	Q86XN7
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C13orf23	Q86XN7	Y21	RKAVLTEYKLKAIEY	100 / 9 AA	96
Phosphosite 1:	KCNH6	Q9H252	Y237	GADVLPEYKLQAPRI	77 / 9 AA	110
Phosphosite 2:	C13orf23	Q86XN7	T19	EIRKAVLTEYKLKAI	100 / 7 AA	96
Phosphosite 3:	KCNH2	Q12809	Y388	GADVLPEYKLQAPRI	77 / 9 AA	127
Phosphosite 4:	KCNH7	Q9NS40	Y388	GADVLPEYKLQTPRI	66 / 9 AA	135
Phosphosite 5:	QTRTD1	Q9H974	Y77	HHEVLTEYKEGVGKF	100 / 6 AA	47
Phosphosite 6:	ACTRT2	Q8TDY3	Y242	PEEVLREYKLPDGNI	85 / 7 AA	42
Phosphosite 7:	ISCU	Q9H1K1	Y153	IKAALADYKLKQEPK	62 / 8 AA	18
Phosphosite 8:	SAMD8	Q96LT4	Y50	TLLTLTEYDLRSPPL	55 / 9 AA	48
Phosphosite 9:	RUSC2	Q8N2Y8	Y846	KILTLTEYRLHGTGS	62 / 8 AA	161
Phosphosite 10:	F2R	P25116	Y69	NESGLTEYRLVSINK	83 / 6 AA	47
Phosphosite 11:	PTPN6	P29350	Y390	GEHDTTEYKLRTLQV	71 / 7 AA	68
Phosphosite 12:	K-Ras	P01116	T2	______MTEYKLVVV	83 / 6 AA	22
Phosphosite 13:	K-Ras	P01116	Y4	____MTEYKLVVVGA	83 / 6 AA	22
Phosphosite 14:	POLD1	P28340	Y467	LQVLLREYKLRSYTL	55 / 9 AA	124
Phosphosite 15:	F2R	P25116	T67	EKNESGLTEYRLVSI	83 / 6 AA	47
Phosphosite 16:	PDE6A	P16499	T170	CDFVDILTEYKTKNI	83 / 6 AA	100
Phosphosite 17:	RUSC2	Q8N2Y8	T844	DQKILTLTEYRLHGT	83 / 6 AA	161
Phosphosite 18:	TMCO4	Q5TGY1	Y254	AGAGLTGYKMKKRVG	71 / 7 AA	68
Phosphosite 19:	GLDC	P23378	T244	AKYTGVLTELKLPCE	85 / 7 AA	113
Phosphosite 20:	CSN2	P05814	Y32	SEESITEYKQKVEKV	71 / 7 AA	25