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:	C21orf13
Human P-Site:	S554
P-Site Sequence:	GNMRYSHSTGKHLSN
UniProt:	O95447
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf13	O95447	S554	GNMRYSHSTGKHLSN	100 / 9 AA	77
Phosphosite 1:	C21orf13	O95447	T555	NMRYSHSTGKHLSNR	100 / 8 AA	77
Phosphosite 2:	C21orf13	O95447	S552	NAGNMRYSHSTGKHL	100 / 7 AA	77
Phosphosite 3:	NT5E	P21589	S445	SVHRYGQSTGEFLQV	62 / 8 AA	63
Phosphosite 4:	CLEC18C	Q8NCF0	S135	FAEGQRYSHAAGECA	71 / 7 AA	50
Phosphosite 5:	CLEC18B	Q6UXF7	S135	FAEGQRYSHAAGECA	71 / 7 AA	50
Phosphosite 6:	CLEC18A	A5D8T8	S135	FAEGQRYSHAAGECA	71 / 7 AA	50
Phosphosite 7:	GATSL3	Q8WTX7	T211	VLFYSHSTPKEAASS	85 / 7 AA	36
Phosphosite 8:	TCF20	Q9UGU0	S771	PDRRYSRSTQEHQGM	66 / 9 AA	212
Phosphosite 9:	GATSL3	Q8WTX7	S210	DVLFYSHSTPKEAAS	85 / 7 AA	36
Phosphosite 10:	FGF18	O76093	S62	YQLYSRTSGKHIQVL	62 / 8 AA	24
Phosphosite 11:	FGF8	P55075	S79	YQLYSRTSGKHVQVL	62 / 8 AA	27
Phosphosite 12:	FGF17	O60258	S62	YQLYSRTSGKHVQVT	62 / 8 AA	25
Phosphosite 13:	FRG2B	Q96QU4	S51	GKTAFSHSSEKHIQR	62 / 8 AA	31
Phosphosite 14:	FRG2	Q64ET8	S51	GKTAFSHSSEKHIQR	62 / 8 AA	30
Phosphosite 15:	FRG2C	A6NGY1	S51	GKTAFSHSSEKHTQR	62 / 8 AA	31
Phosphosite 16:	CMPK2	Q5EBM0	Y332	SPVIVDRYWHSTATY	83 / 6 AA	49
Phosphosite 17:	SUPT3H	O75486	S376	REAIRRYSHRIGPLS	71 / 7 AA	36
Phosphosite 18:	SRY	Q05066	Y198	SPQQRDRYSHWTKL_	83 / 6 AA	24
Phosphosite 19:	BRF2	Q9HAW0	T59	EVTYSRSTGENEQVS	62 / 8 AA	47
Phosphosite 20:	MLL	Q03164	S2651	DIPFYSSSTGKKRGK	85 / 7 AA	432