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:	S550
P-Site Sequence:	PRWVAAGSAGHCDGQ
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	S550	PRWVAAGSAGHCDGQ	100 / 9 AA	85
Phosphosite 1:	ZFP28	Q8NHY6	S266	ENNSDLGSAGHCVAK	100 / 6 AA	99
Phosphosite 2:	RFC2	P35250	S30	AFSKAPGSAGHYELP	75 / 8 AA	39
Phosphosite 3:	C1s	P09871	S230	FDVEAADSAGNCLDS	75 / 8 AA	77
Phosphosite 4:	FAM82B	Q96DB5	S30	LPAGTSGSRGHCGPC	62 / 8 AA	36
Phosphosite 5:	FSD2	A1L4K1	S139	LGFGGWGSAGQCQDL	83 / 6 AA	85
Phosphosite 6:	DBN1	Q16643	S304	QERVASASAGSCDVP	66 / 9 AA	71
Phosphosite 7:	TMEM99	Q8N816	S38	HSVRVPHSAGHCGQR	100 / 5 AA	28
Phosphosite 8:	MAML1	Q92585	S321	SPQVRAGSAGQTFLG	75 / 8 AA	108
Phosphosite 9:	ZNF764	Q96H86	S131	PDPVAAGSPGLKSPQ	85 / 7 AA	45
Phosphosite 10:	GLTSCR1	Q9NZM4	S1216	GLPIAASSEGHRLPG	62 / 8 AA	153
Phosphosite 11:	NckIPSD	Q9NZQ3	S199	EALMASGSGGHNTMP	62 / 8 AA	79
Phosphosite 12:	GDF11	O95390	S367	QQANPRGSAGPCCTP	83 / 6 AA	45
Phosphosite 13:	MSTN	O14793	S335	HQANPRGSAGPCCTP	83 / 6 AA	43
Phosphosite 14:	GluR3	P42263	S336	VDVSRRGSAGDCLAN	83 / 6 AA	101