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:	Y234
P-Site Sequence:	PSPGNPGYMIPCNCS
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	Y234	PSPGNPGYMIPCNCS	100 / 9 AA	29
Phosphosite 1:	SOX14	O95416	Y198	PSPTNPGYVVPCNCT	75 / 8 AA	26
Phosphosite 2:	CTSD	P07339	Y325	VPLIQGEYMIPCEKV	83 / 6 AA	45
Phosphosite 3:	SRD5A1	P18405	Y183	RKPGDTGYKIPRGGL	55 / 9 AA	29
Phosphosite 4:	PAMR1	Q6UXH9	Y64	GKREVVGYTIPCCRN	83 / 6 AA	80
Phosphosite 5:	KCNS1	Q96KK3	Y215	LTMENPGYSLPSKLF	62 / 8 AA	58
Phosphosite 6:	Nna1	Q9UPW5	Y701	YDLDNPNYTIPEEGD	62 / 8 AA	138
Phosphosite 7:	KCNS1	Q96KK3	S216	TMENPGYSLPSKLFS	62 / 8 AA	58
Phosphosite 8:	CMYA5	Q8N3K9	Y729	ILKGVSEYMIPSEEK	55 / 9 AA	449
Phosphosite 9:	COL21A1	Q96P44	Y687	GSPGEPGYMGLPGIQ	83 / 6 AA	99
Phosphosite 10:	LAT	O43561	Y161	DDYHNPGYLVVLPDS	66 / 6 AA	28
Phosphosite 11:	PAP21	Q9BSG0	Y150	FLLGRDGYMIRRSLE	55 / 9 AA	21
Phosphosite 12:	PITPNM3	Q9BZ71	Y776	RHWQDLGYMILYITG	50 / 8 AA	107
Phosphosite 13:	CMYA5	Q8N3K9	S733	VSEYMIPSEEKEDTG	80 / 5 AA	449
Phosphosite 14:	RAD54L2	Q9Y4B4	S1421	SIYPGYMSPHAGYPA	83 / 6 AA	163
Phosphosite 15:	PLD6	Q8N2A8	Y154	RHDQDPGYMHHKFAI	80 / 5 AA	28
Phosphosite 16:	PIK3C2A	O00443	Y406	NHRTNPGYLLSPVTA	66 / 6 AA	191
Phosphosite 17:	ARSJ	Q5FYB0	Y463	LLTGNPGYSDWVPPQ	100 / 5 AA	67
Phosphosite 18:	THOC2	Q8NI27	S1178	GQLKSRKSYMIPENE	80 / 5 AA	183
Phosphosite 19:	C1QTNF6	Q9BXI9	Y91	GPMGLPGYMGREGPQ	83 / 6 AA	29
Phosphosite 20:	USP9X	Q93008	Y1569	NSVIQQLYMIPSIRN	80 / 5 AA	290