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:	T85
P-Site Sequence:	RPRRKPKTLLKKDKF
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	T85	RPRRKPKTLLKKDKF	100 / 9 AA	29
Phosphosite 1:	SOX3	P41225	T216	RPRRKTKTLLKKDKY	88 / 9 AA	45
Phosphosite 2:	SOX1	O00570	T128	RPRRKTKTLLKKDKY	88 / 9 AA	39
Phosphosite 3:	SCMH1	Q96GD3	T321	GSKRKPRTLLNPPPA	75 / 8 AA	73
Phosphosite 4:	SOX2	P48431	T118	RPRRKTKTLMKKDKY	77 / 9 AA	34
Phosphosite 5:	ASH1L	Q9NR48	T1057	RRGRKPKTVLNGILS	75 / 8 AA	333
Phosphosite 6:	MGA	Q8IWI9	T1493	AASRKPRTLLPSTSN	85 / 7 AA	332
Phosphosite 7:	C6orf142	Q5VWP3	T290	SPSRSPKTLLGSDTV	85 / 7 AA	50
Phosphosite 8:	MYO3A	Q8NEV4	T1501	RRPRKPKTLNNPEDS	100 / 6 AA	186
Phosphosite 9:	TRIM55	Q9BYV6	T283	VFLQNAKTLLKKISE	66 / 9 AA	60
Phosphosite 10:	GATA5	Q9BWX5	T296	TRKRKPKTIAKARGS	75 / 8 AA	41
Phosphosite 11:	TRIO	O75962	T1499	FQVWDPKTLIRKGRE	55 / 9 AA	347
Phosphosite 12:	FRMD7	Q6ZUT3	T290	EPKSKPKTLLCSKGS	85 / 7 AA	82
Phosphosite 13:	TMF1	P82094	T889	EETRKEKTLLNSQLE	75 / 8 AA	123
Phosphosite 14:	GEMIN5	Q8TEQ6	T838	PPKEKPETLIKKRKA	75 / 8 AA	169
Phosphosite 15:	ADAMTS12	P58397	T934	QHLLKPKTLLSCNRD	100 / 6 AA	178
Phosphosite 16:	TLN1	Q9Y490	T150	GTLRKDKTLLRDEKK	75 / 8 AA	270
Phosphosite 17:	NOL7	Q9UMY1	T92	ETVRRDKTLLKEKRK	75 / 8 AA	29
Phosphosite 18:	KIAA0146	Q14159	T693	RDPRLPKTLLVYVAP	85 / 7 AA	100
Phosphosite 19:	KIAA2026	Q5HYC2	T100	PSKDLPKTLLKTLKR	100 / 6 AA	134
Phosphosite 20:	SCMH1	Q96GD3	T287	KRGRTPKTLISHPIS	71 / 7 AA	73