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:	C4orf23
Human P-Site:	S89
P-Site Sequence:	GPGPRSLSGPEQGTA
UniProt:	Q8IYL2
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C4orf23	Q8IYL2	S89	GPGPRSLSGPEQGTA	100 / 9 AA	85
Phosphosite 1:	C4orf23	Q8IYL2	S87	GGGPGPRSLSGPEQG	100 / 7 AA	85
Phosphosite 2:	TMC5	Q6UXY8	S79	PNYPRSLSNPDYSGT	75 / 8 AA	115
Phosphosite 3:	SRCAP	Q6ZRS2	S2797	SPSVRSMSGPESSPP	85 / 7 AA	344
Phosphosite 4:	NACAD	O15069	S1344	PAGPQGLSAPEQQED	66 / 9 AA	161
Phosphosite 5:	DEDD	O75618	S132	YVTPRALSDPEPRPP	75 / 8 AA	37
Phosphosite 6:	REPIN1	Q9BWE0	S21	LAQPRLLSGPSQESP	77 / 9 AA	64
Phosphosite 7:	RasGRF2	O14827	S794	DLSRGLSSPEQSPGT	75 / 8 AA	141
Phosphosite 8:	RasGRF2	O14827	S793	LDLSRGLSSPEQSPG	75 / 8 AA	141
Phosphosite 9:	FAM53A	Q6NSI3	S125	KRHCRSLSEPEELVR	75 / 8 AA	43
Phosphosite 10:	C7orf52	Q8N8M0	S44	EAEPRSGSGPEAEAE	87 / 8 AA	41
Phosphosite 11:	EWS	Q01844	S295	PGENRSMSGPDNRGR	71 / 7 AA	68
Phosphosite 12:	ANK1	P16157	S1398	ESTPGSLSGTEQAEM	77 / 9 AA	206
Phosphosite 13:	UPLP	B0FP48	S238	SCRSTSLSGPEEAGS	85 / 7 AA	28
Phosphosite 14:	NUP35	Q8NFH5	S55	TPQPRSISGPSVGVM	85 / 7 AA	35
Phosphosite 15:	NKX3-2	P78367	S232	FNHQRYLSGPERADL	75 / 8 AA	35
Phosphosite 16:	NUP35	Q8NFH5	S53	PVTPQPRSISGPSVG	85 / 7 AA	35
Phosphosite 17:	TTC3	P53804	S376	NRAYTPRSLSAPIFT	85 / 7 AA	230
Phosphosite 18:	TTC3	P53804	S378	AYTPRSLSAPIFTTS	85 / 7 AA	230
Phosphosite 19:	TMC5	Q6UXY8	S77	AEPNYPRSLSNPDYS	85 / 7 AA	115
Phosphosite 20:	NEDD4L	Q96PU5	S448	IRRPRSLSSPTVTLS	85 / 7 AA	112