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:	IL21
Human P-Site:	T62
P-Site Sequence:	PAPEDVETNCEWSAF
UniProt:	Q9HBE4
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IL21	Q9HBE4	T62	PAPEDVETNCEWSAF	100 / 9 AA	18
Phosphosite 1:	A-Myb	P10243	S711	KLEKNLQSNCEWETV	50 / 8 AA	86
Phosphosite 2:	ERR3	P62508	T114	TIVEDPQTKCEYMLN	55 / 9 AA	51
Phosphosite 3:	IKZF3	Q9UKT9	T6	__MEDIQTNAELKST	55 / 9 AA	58
Phosphosite 4:	FLJ20272	Q6P3X3	S297	RREGDVLSNCEFTPA	62 / 8 AA	97
Phosphosite 5:	EDF1	O60869	T40	RRGEDVETSKKWAAG	66 / 9 AA	16
Phosphosite 6:	ADAMTSL3	P82987	T644	PLPEDSETTYDWEYA	55 / 9 AA	189
Phosphosite 7:	ZNF19	P17023	T95	NVCKDVETNIDSEST	62 / 8 AA	52
Phosphosite 8:	KIAA1117	Q5JWR5	T780	LRSEKLETDCEHVQP	55 / 9 AA	277
Phosphosite 9:	TTN	Q8WZ42	T9750	CKYEDLETSAELRIE	55 / 9 AA	3816
Phosphosite 10:	MIER3	Q7Z3K6	T163	SEVEDVETDSGNSPE	71 / 7 AA	62
Phosphosite 11:	ZNF536	O15090	T1185	NDEEDVETEPEMMTK	75 / 8 AA	141
Phosphosite 12:	ZMYM5	Q9UJ78	T127	DDEEDIETNGGAEKK	83 / 6 AA	75
Phosphosite 13:	C1orf26	Q5T5J6	T827	SNYQDVETLYNFLIK	44 / 9 AA	103
Phosphosite 14:	FLJ21940	Q9H6S0	T963	GDIRDVNTNSENWAV	71 / 7 AA	160
Phosphosite 15:	OBSCN	Q5VST9	S4179	ADEDVEFSCEVSRAG	71 / 7 AA	868
Phosphosite 16:	CUBN	O60494	T2602	RNLNCEWTLSNPNQG	100 / 4 AA	399
Phosphosite 17:	ZMYM2	Q9UBW7	T127	DDEEDMETNQGQEKN	83 / 6 AA	155
Phosphosite 18:	TMEM183A	Q8IXX5	T286	VQYEDVHTNPDQDCC	62 / 8 AA	43
Phosphosite 19:	TMEM183B	Q1AE95	T286	VQYEDVHTNPDQDCC	62 / 8 AA	43
Phosphosite 20:	LRRC53	A6NM62	T267	SVLRLSETNCDSKAP	66 / 6 AA	141