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:	PTPN21
Human P-Site:	T12
P-Site Sequence:	FGLKLKRTRRYTVSS
UniProt:	Q16825
Intern. Prot. ID:	IPI00004388

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PTPN21	Q16825	T12	FGLKLKRTRRYTVSS	100 / 9 AA	133
Phosphosite 1:	PTPN14	Q15678	T10	FGLKLRRTRRYNVLS	77 / 9 AA	135
Phosphosite 2:	PTPN21	Q16825	Y15	KLKRTRRYTVSSKSC	100 / 6 AA	133
Phosphosite 3:	HERV-K_16p3.3 provirus ancestral Env polyprotein	Q9NX77	T287	LKDILKRTKRFIFTL	62 / 8 AA	55
Phosphosite 4:	IGSF10	Q6WRI0	T2093	ADDSGHRTRRYTLFN	100 / 6 AA	291
Phosphosite 5:	IGSF10	Q6WRI0	Y2096	SGHRTRRYTLFNNGT	100 / 6 AA	291
Phosphosite 6:	STK10	O94804	T530	YKKTLKRTRKFVVDG	71 / 7 AA	112
Phosphosite 7:	INTS6	Q9UL03	S566	MRSNLLKSTRRFLKG	71 / 7 AA	100
Phosphosite 8:	FAM174B	Q3ZCQ3	T121	SGKRLKKTRKYDIIT	71 / 7 AA	17
Phosphosite 9:	OCLN	Q16625	T168	IRSEMSRTRRYYLSV	62 / 8 AA	59
Phosphosite 10:	HESX1	Q9UBX0	S166	RRAKLKRSHRESQFL	55 / 9 AA	21
Phosphosite 11:	AFF1	P51825	S885	AKPALKRSRREADTC	62 / 8 AA	131
Phosphosite 12:	LRRC16B	Q8ND23	T1344	APLKPKRTRRAQSCD	85 / 7 AA	150
Phosphosite 13:	mGluR3	Q14832	T714	LILEAPGTRRYTLAE	100 / 5 AA	99
Phosphosite 14:	SDK1	Q7Z5N4	Y1670	ELTHLKKYRRYEVIM	71 / 7 AA	242
Phosphosite 15:	PTPN14	Q15678	Y13	KLRRTRRYNVLSKNC	83 / 6 AA	135
Phosphosite 16:	mGluR3	Q14832	Y717	EAPGTRRYTLAEKRE	100 / 5 AA	99
Phosphosite 17:	mGluR3	Q14832	T718	APGTRRYTLAEKRET	100 / 5 AA	99
Phosphosite 18:	FGF22	Q9HCT0	T155	GPRPGGRTRRYHLSA	100 / 5 AA	20
Phosphosite 19:	PTPN21	Q16825	T16	LKRTRRYTVSSKSCL	100 / 5 AA	133
Phosphosite 20:	FGF22	Q9HCT0	Y158	PGGRTRRYHLSAHFL	100 / 5 AA	20