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:	C21orf25
Human P-Site:	S181
P-Site Sequence:	EDLQISWSFISVPEM
UniProt:	Q9Y426
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf25	Q9Y426	S181	EDLQISWSFISVPEM	100 / 9 AA	76
Phosphosite 1:	C21orf25	Q9Y426	S179	KREDLQISWSFISVP	100 / 7 AA	76
Phosphosite 2:	INOC1	Q9ULG1	S1086	IRPQNGWSFIRIPGK	55 / 9 AA	177
Phosphosite 3:	KNTC1	P50748	S194	LQGQIKSSFISTENY	66 / 9 AA	251
Phosphosite 4:	KNTC1	P50748	S193	KLQGQIKSSFISTEN	75 / 8 AA	251
Phosphosite 5:	RPP40	O75818	S168	KYERISWSFKEKKPL	83 / 6 AA	42
Phosphosite 6:	RPP40	O75818	S166	SKKYERISWSFKEKK	83 / 6 AA	42
Phosphosite 7:	PPPM1A	P35813	S54	PSGLESWSFFAVYDG	71 / 7 AA	42
Phosphosite 8:	Kv7.5	Q9NR82	S466	TKVQKSWSFNDRTRF	83 / 6 AA	99
Phosphosite 9:	KCNQ4	P56696	S484	TKVQKSWSFNDRTRF	83 / 6 AA	77
Phosphosite 10:	Kv7.5	Q9NR82	S464	SPTKVQKSWSFNDRT	83 / 6 AA	99
Phosphosite 11:	KCNQ4	P56696	S482	SPTKVQKSWSFNDRT	83 / 6 AA	77
Phosphosite 12:	MFSD4	Q8N468	S54	HSSLPQISWVFFSQQ	71 / 7 AA	56
Phosphosite 13:	FOXJ2	Q9P0K8	S254	NFQDLSWSFRNLYKS	44 / 9 AA	62
Phosphosite 14:	MXRA5	Q9NR99	S1983	GTPAPQISWIFPDRR	83 / 6 AA	312
Phosphosite 15:	NFAT3	Q14934	S180	SSSLSSWSFFSDASD	83 / 6 AA	95
Phosphosite 16:	MYO6	Q9UM54	S639	KQKAGKLSFISVGNK	83 / 6 AA	150
Phosphosite 17:	MYO6	Q9UM54	S642	AGKLSFISVGNKFKT	83 / 6 AA	150
Phosphosite 18:	MXRA5	Q9NR99	S2278	PNPEISWSLPDGSLV	66 / 6 AA	312
Phosphosite 19:	MXRA5	Q9NR99	S2276	GLPNPEISWSLPDGS	66 / 6 AA	312
Phosphosite 20:	KLHL29	Q96CT2	T537	SYVPQTNTWSFIESP	80 / 5 AA	71