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:	DUSP21
Human P-Site:	S138
P-Site Sequence:	DAHTWTKSRRPIIRP
UniProt:	Q9H596
Intern. Prot. ID:	IPI00419454

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	DUSP21	Q9H596	S138	DAHTWTKSRRPIIRP	100 / 9 AA	22
Phosphosite 1:	DUSP21	Q9H596	T136	LLDAHTWTKSRRPII	100 / 7 AA	22
Phosphosite 2:	LDB3	O75112	S83	LSLTLQKSKRPIPIS	66 / 9 AA	77
Phosphosite 3:	DUSP18	Q8NEJ0	T134	LLDAHTWTKSCRPII	85 / 7 AA	21
Phosphosite 4:	PAPPA2	Q9BXP8	S840	VYQQWTESRKPTPIP	62 / 8 AA	199
Phosphosite 5:	MYO7A	Q13402	S1254	LELQATKSKKPIMLP	71 / 7 AA	254
Phosphosite 6:	DHPS	P49366	S90	QHADLTQSRRPLTSC	62 / 8 AA	41
Phosphosite 7:	RACGAP1	Q9H0H5	S245	TVPYWTRSRRKTGTL	83 / 6 AA	71
Phosphosite 8:	SPATA6	Q9NWH7	S457	AASYKGKSHRPIFEN	83 / 6 AA	56
Phosphosite 9:	MPND	Q8N594	S207	GVSAEDKSRRPLGKS	83 / 6 AA	51
Phosphosite 10:	RSBN1L	Q6PCB5	S157	AASANAKSRRPKEKR	62 / 8 AA	94
Phosphosite 11:	DSCC1	Q9BVC3	S388	NGVKVYNSRRPIS__	83 / 6 AA	45
Phosphosite 12:	Crystallin-betaB2	P43320	S88	RWDSWTSSRRTDSLS	71 / 7 AA	23
Phosphosite 13:	Crystallin-betaB2	P43320	S87	PRWDSWTSSRRTDSL	71 / 7 AA	23
Phosphosite 14:	C2orf53	Q53SZ7	S56	PPFSSTQSRRPSSPP	62 / 8 AA	45
Phosphosite 15:	CAPN8	A6NHC0	S490	DSFLWLKSRRLRRIC	83 / 6 AA	77
Phosphosite 16:	C11orf56	Q8N612	S855	RSDPLVKSRRPSLGE	71 / 7 AA	106
Phosphosite 17:	KIAA0284	Q9Y4F5	S780	PQEGPTWSRGRRSPR	57 / 7 AA	172
Phosphosite 18:	DUSP21	Q9H596	T134	MSLLDAHTWTKSRRP	100 / 5 AA	22
Phosphosite 19:	DUSP18	Q8NEJ0	T132	MSLLDAHTWTKSCRP	100 / 5 AA	21
Phosphosite 20:	HIF3A	Q9Y2N7	S360	LEQTEQHSRRPIQRG	100 / 5 AA	72