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:	S632
P-Site Sequence:	TKKKETVSEAPPLLF
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	S632	TKKKETVSEAPPLLF	100 / 9 AA	137
Phosphosite 1:	FAM21A	Q641Q2	S720	TKKKETVSEAPPLLF	100 / 9 AA	147
Phosphosite 2:	RFX1	P22670	S117	MRASETVSEASPGST	87 / 8 AA	105
Phosphosite 3:	FAM21A	Q641Q2	T718	PATKKKETVSEAPPL	100 / 7 AA	147
Phosphosite 4:	FAM21B	Q5SNT6	T630	PATKKKETVSEAPPL	100 / 7 AA	137
Phosphosite 5:	dynactin 1	Q14203	S1212	EVLKETVSQRPGATV	75 / 8 AA	142
Phosphosite 6:	ZNF224	Q9NZL3	S90	QTEMETVSEAGTHQE	85 / 7 AA	82
Phosphosite 7:	HYLS1	Q96M11	S83	NVPSETVSEASQRLR	75 / 8 AA	34
Phosphosite 8:	LPIN2	Q92539	S579	PESKEGKSEAPPASD	77 / 9 AA	99
Phosphosite 9:	PLEKHH1	Q9ULM0	S230	LQSKDSVSEAASPLE	55 / 9 AA	151
Phosphosite 10:	ZNF224	Q9NZL3	T88	KIQTEMETVSEAGTH	85 / 7 AA	82
Phosphosite 11:	VCL	P18206	T1105	LMQSVKETVREAEAA	85 / 7 AA	124
Phosphosite 12:	GON4	Q3T8J9	S1028	TPARSTHSEAPPSKM	66 / 9 AA	249
Phosphosite 13:	DPP3	Q9NY33	T648	YEGYATVTDAPPECF	62 / 8 AA	83
Phosphosite 14:	MTF1	Q14872	S405	NGDAESVSDVPPSTG	62 / 8 AA	81
Phosphosite 15:	RFX1	P22670	T115	GAMRASETVSEASPG	100 / 6 AA	105
Phosphosite 16:	MAST4	O15021	S6	__MGEKVSEAPEPVP	85 / 7 AA	284
Phosphosite 17:	MTF2	Q9Y483	S428	LLDKESISENPTLDL	62 / 8 AA	67
Phosphosite 18:	PLEKHH1	Q9ULM0	S228	GALQSKDSVSEAASP	71 / 7 AA	151
Phosphosite 19:	SMARCC2	Q8TAQ2	T790	EEEAKEKTSEAPKKD	75 / 8 AA	133
Phosphosite 20:	HYLS1	Q96M11	T81	ESNVPSETVSEASQR	100 / 6 AA	34