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:	SOX21
Human P-Site:	Y191
P-Site Sequence:	SSSSGLPYASSLGYP
UniProt:	Q9Y651
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SOX21	Q9Y651	Y191	SSSSGLPYASSLGYP	100 / 9 AA	29
Phosphosite 1:	SOX21	Q9Y651	S193	SSGLPYASSLGYPTA	100 / 7 AA	29
Phosphosite 2:	SERAC1	Q96JX3	Y259	FGGNGLPYAESFGEV	66 / 9 AA	74
Phosphosite 3:	SOX14	O95416	S168	TGALPYASTLGYQNG	85 / 7 AA	26
Phosphosite 4:	SALL3	Q9BXA9	Y499	PTCSGIPYGMSLPPE	66 / 9 AA	135
Phosphosite 5:	REXO1	Q8N1G1	Y1173	PHRLGLPYKRSLRNL	75 / 8 AA	132
Phosphosite 6:	SALL2	Q9Y467	Y452	ITSSGLPYGMSVPPE	66 / 9 AA	105
Phosphosite 7:	SETD5	Q9C0A6	Y58	HGCRGLPYATIIPRS	71 / 7 AA	158
Phosphosite 8:	Tiam2	Q8IVF5	Y74	HFKSNQPYASRLGGP	66 / 9 AA	193
Phosphosite 9:	RNF31	Q96EP0	S451	APRPYASSLEKGPPK	100 / 6 AA	120
Phosphosite 10:	RNF31	Q96EP0	Y448	AQHAPRPYASSLEKG	100 / 6 AA	120
Phosphosite 11:	MPDZ	O75970	Y873	SCGDGLNYGSSLPSS	75 / 8 AA	219
Phosphosite 12:	LOC130074	A1KXE4	Y14	PGSSGVPYANAKGIG	62 / 8 AA	20
Phosphosite 13:	SEBOX	Q9HB31	S30	SGTLPFASSMPSPVD	71 / 7 AA	24
Phosphosite 14:	FOXN1	O15353	Y186	AWCNGLPYPSQEHGP	71 / 7 AA	69
Phosphosite 15:	SOX21	Q9Y651	S194	SGLPYASSLGYPTAG	100 / 6 AA	29
Phosphosite 16:	NBPF1	Q3BBV0	Y1077	QPDSCLPYGSSFYAL	66 / 9 AA	139
Phosphosite 17:	EDEM3	Q9BZQ6	Y202	NTTSGLPYPRINLKF	71 / 7 AA	105
Phosphosite 18:	TMOD1	P28289	Y278	RLVEALPYNTSLVEM	62 / 8 AA	41
Phosphosite 19:	TMC1	Q8TDI8	Y221	EYLWGLPYGSLPRKT	71 / 7 AA	88
Phosphosite 20:	IQSEC2	Q5JU85	Y422	RLERGLPYGGSCGGG	71 / 7 AA	162