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:	Y950
P-Site Sequence:	TKENNTGYINASHIK
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	Y950	TKENNTGYINASHIK	100 / 9 AA	133
Phosphosite 1:	PTPN14	Q15678	Y962	TKENNTGYINASHIK	100 / 9 AA	135
Phosphosite 2:	PTPRA	P18433	Y588	RGEENTDYVNASFID	75 / 8 AA	91
Phosphosite 3:	PTPN13	Q12923	Y2262	PLGDEGGYINASFIK	66 / 9 AA	277
Phosphosite 4:	AKD1	Q5TCS8	Y169	RQHNNTGYIYSRDQW	100 / 6 AA	87
Phosphosite 5:	AKD1	Q5TCS8	T167	GQRQHNNTGYIYSRD	100 / 6 AA	87
Phosphosite 6:	PTPN9	P43378	Y357	SGHTQTDYINASFMD	85 / 7 AA	68
Phosphosite 7:	PLTP	P55058	Y115	WFFYDGGYINASAEG	75 / 8 AA	55
Phosphosite 8:	PTPRZ1	P23471	Y2077	LSGEGTDYINASYIM	85 / 7 AA	255
Phosphosite 9:	PTPRG	P23470	Y1205	PGMKGTDYINASYIM	85 / 7 AA	162
Phosphosite 10:	PTPRE	P23469	Y481	RGQEYTDYINASFID	85 / 7 AA	81
Phosphosite 11:	LRRC70	Q7Z2Q7	Y74	LTGNNISYINESELT	66 / 9 AA	70
Phosphosite 12:	RAD51AP2	Q09MP3	Y748	FIQNNRGYINENFYE	66 / 9 AA	134
Phosphosite 13:	PTPRA	P18433	Y295	EGVPDSDYINASFIN	62 / 8 AA	91
Phosphosite 14:	SHMT1	P34896	Y180	KVNPDTGYINYDQLE	83 / 6 AA	53
Phosphosite 15:	Pxdn	Q92626	Y909	QINQLTSYIDASNVY	71 / 7 AA	167
Phosphosite 16:	PTPRN2	Q92932	Y800	NSHSHSDYINASPIM	55 / 9 AA	111
Phosphosite 17:	AOC2	O75106	Y488	GRVHATGYINTAFLK	55 / 9 AA	84
Phosphosite 18:	USP17L8	P0C7I0	Y90	QNMGNTCYLNASLQC	75 / 8 AA	60
Phosphosite 19:	SULF1	Q8IWU6	Y135	VYLNNTGYRTAFFGK	75 / 8 AA	101
Phosphosite 20:	ZBTB24	O43167	Y98	LEFIYTGYLHASEKS	71 / 7 AA	78