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:	FAM21B
Human P-Site:	S1099
P-Site Sequence:	SDDDLFQSAKPKPAK
UniProt:	Q5SNT6
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	FAM21B	Q5SNT6	S1099	SDDDLFQSAKPKPAK	100 / 9 AA	137
Phosphosite 1:	FAM21A	Q641Q2	S1187	SDDDLFQSAKPKPAK	100 / 9 AA	147
Phosphosite 2:	FAM21D	Q5SRD0	S154	SDDDLFQSAKPKPAK	100 / 9 AA	33
Phosphosite 3:	NOBOX	O60393	S530	PQPPLFQSPQPKLPY	75 / 8 AA	74
Phosphosite 4:	SYNRG	Q9UMZ2	S1029	DDFGEFQSEKPKISK	85 / 7 AA	141
Phosphosite 5:	PITPNB	P48739	S165	EDPALFQSVKTKRGP	75 / 8 AA	32
Phosphosite 6:	MTRF1	O75570	S173	LYNELFQSLVPKEKY	66 / 9 AA	52
Phosphosite 7:	C20orf117	O94964	T1046	EPGFLFTTAKPKESA	75 / 8 AA	160
Phosphosite 8:	SAFB	Q15424	S263	EEEDLFDSAHPEEGD	66 / 9 AA	103
Phosphosite 9:	SAFB2	Q14151	S262	EEEDLFDSAHPEEGD	66 / 9 AA	107
Phosphosite 10:	BROMI	Q96NH3	S22	MLRRLFQSVKEKITG	75 / 8 AA	145
Phosphosite 11:	RFESD	Q8TAC1	S98	TGEGLYQSINPKDPS	55 / 9 AA	18
Phosphosite 12:	FAM21A	Q641Q2	S889	DEDDDLFSSAKSQPL	75 / 8 AA	147
Phosphosite 13:	FAM21B	Q5SNT6	S801	DEDDDLFSSAKSQPL	75 / 8 AA	137
Phosphosite 14:	FAM21A	Q641Q2	S890	EDDDLFSSAKSQPLV	75 / 8 AA	147
Phosphosite 15:	FAM21B	Q5SNT6	S802	EDDDLFSSAKSQPLV	75 / 8 AA	137
Phosphosite 16:	DBF4	Q9UBU7	T624	SLLDLFQTSEEKSEF	55 / 9 AA	77
Phosphosite 17:	EGR3	Q06889	S178	YSPQDYQSAKPALDS	83 / 6 AA	43
Phosphosite 18:	ISG20L2	Q9H9L3	S124	DLLGEFQSALPKINS	85 / 7 AA	39
Phosphosite 19:	MCM3AP	O60318	T1228	LVEEIFQTAKETLQE	57 / 7 AA	218
Phosphosite 20:	AR	P10275	S29	AFQNLFQSVREVIQN	57 / 7 AA	99