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:	C4orf21
Human P-Site:	S732
P-Site Sequence:	EHVLPSTSSSDNSVQ
UniProt:	Q86YA3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C4orf21	Q86YA3	S732	EHVLPSTSSSDNSVQ	100 / 9 AA	119
Phosphosite 1:	C4orf21	Q86YA3	T731	DEHVLPSTSSSDNSV	100 / 8 AA	119
Phosphosite 2:	C4orf21	Q86YA3	S733	HVLPSTSSSDNSVQL	100 / 8 AA	119
Phosphosite 3:	EPHA2	P29317	S899	SIRLPSTSGSEGVPF	66 / 9 AA	108
Phosphosite 4:	EPHA2	P29317	T898	VSIRLPSTSGSEGVP	75 / 8 AA	108
Phosphosite 5:	NFIC	P08651	T274	LRRTLPSTSSSGSKR	87 / 8 AA	56
Phosphosite 6:	NFIC	P08651	S275	RRTLPSTSSSGSKRH	77 / 9 AA	56
Phosphosite 7:	C4orf21	Q86YA3	S730	NDEHVLPSTSSSDNS	100 / 7 AA	119
Phosphosite 8:	NFIC	P08651	S273	GLRRTLPSTSSSGSK	100 / 7 AA	56
Phosphosite 9:	DRGX	A6NNA5	S229	QSANLLPSTSSSPGP	100 / 7 AA	29
Phosphosite 10:	DRGX	A6NNA5	S231	ANLLPSTSSSPGPVA	100 / 7 AA	29
Phosphosite 11:	DRGX	A6NNA5	T230	SANLLPSTSSSPGPV	100 / 7 AA	29
Phosphosite 12:	HUWE1	Q7Z6Z7	T2951	LEEPLPSTSSEEEDP	75 / 8 AA	482
Phosphosite 13:	UHRF2	Q96PU4	S196	LDSVPSTSNSDCVAA	75 / 8 AA	90
Phosphosite 14:	C4orf21	Q86YA3	S734	VLPSTSSSDNSVQLL	100 / 7 AA	119
Phosphosite 15:	UHRF2	Q96PU4	T195	KLDSVPSTSNSDCVA	75 / 8 AA	90
Phosphosite 16:	Bright	Q99856	S586	GLSTPSTSTSNNSLP	75 / 8 AA	63
Phosphosite 17:	RBMS1	P29558	S43	PPSPSTTSSNNNSSS	75 / 8 AA	45
Phosphosite 18:	Bright	Q99856	T587	LSTPSTSTSNNSLP_	75 / 8 AA	63
Phosphosite 19:	RBMS1	P29558	T42	APPSPSTTSSNNNSS	75 / 8 AA	45
Phosphosite 20:	PR (Progesterone)	P06401	S499	RDGLPSTSASAAAAG	75 / 8 AA	99