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:	S185
P-Site Sequence:	KMAEISSSSSGLPYA
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	S185	KMAEISSSSSGLPYA	100 / 9 AA	29
Phosphosite 1:	SOX21	Q9Y651	S184	SKMAEISSSSSGLPY	100 / 8 AA	29
Phosphosite 2:	HMCN1	Q96RW7	T192	VYEEIASTSSGQVFH	75 / 8 AA	613
Phosphosite 3:	HMCN1	Q96RW7	S191	KVYEEIASTSSGQVF	75 / 8 AA	613
Phosphosite 4:	DENND4A	Q7Z401	S1533	RQSCISTSASGLDTS	75 / 8 AA	209
Phosphosite 5:	IVNS1ABP	Q9Y6Y0	S269	NGHKQISSSSTGCLS	75 / 8 AA	72
Phosphosite 6:	IVNS1ABP	Q9Y6Y0	S270	GHKQISSSSTGCLSS	75 / 8 AA	72
Phosphosite 7:	SIPA1L2	Q9P2F8	S1341	GDLSEISSHSSGSHH	87 / 8 AA	190
Phosphosite 8:	SLCO2A1	Q92959	S68	KRFGLSSSSSGLISS	87 / 8 AA	70
Phosphosite 9:	SOX21	Q9Y651	S183	GSKMAEISSSSSGLP	100 / 7 AA	29
Phosphosite 10:	BCAS3	Q9H6U6	S761	QTTVISSSSSVLQSH	87 / 8 AA	101
Phosphosite 11:	BCAS3	Q9H6U6	S762	TTVISSSSSVLQSHG	87 / 8 AA	101
Phosphosite 12:	MEX3B	Q6ZN04	S508	SSSSSSSSGLRRKGS	100 / 7 AA	59
Phosphosite 13:	SOX21	Q9Y651	S187	AEISSSSSGLPYASS	100 / 7 AA	29
Phosphosite 14:	FAM122B	Q7Z309	S209	DILDGSSSSSGLSSD	100 / 7 AA	27
Phosphosite 15:	SETD1B	Q9UPS6	S536	EGSPISSSSSQLSPL	87 / 8 AA	209
Phosphosite 16:	MEX3B	Q6ZN04	S507	SSSSSSSSSGLRRKG	100 / 7 AA	59
Phosphosite 17:	KIAA1109	Q2LD37	S4146	TSSSSSSSGLSFTAC	100 / 7 AA	555