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:	EWS
Human P-Site:	Y278
P-Site Sequence:	HPSSMGVYGQESGGF
UniProt:	Q01844
Intern. Prot. ID:	IPI00009841

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	EWS	Q01844	Y278	HPSSMGVYGQESGGF	100 / 9 AA	68
Phosphosite 1:	RBM44	Q6ZP01	Y253	SFDSLDVYGQEESLH	75 / 8 AA	118
Phosphosite 2:	RNF128	Q8TEB7	Y71	ELSEEGVYGQDSPLE	85 / 7 AA	47
Phosphosite 3:	KIAA0423	Q9Y4F4	S1028	YSESGVYSQESLTSS	85 / 7 AA	189
Phosphosite 4:	KIAA0423	Q9Y4F4	Y1027	SYSESGVYSQESLTS	85 / 7 AA	189
Phosphosite 5:	COMMD1	Q8N668	Y152	IELELGKYGQESEFL	75 / 8 AA	21
Phosphosite 6:	SBF1	O95248	Y1712	HRRSLGVYLQEGPVG	75 / 8 AA	208
Phosphosite 7:	SLC7A6	Q92536	Y470	PFYFMGVYLPESRRP	75 / 8 AA	57
Phosphosite 8:	HARS	P12081	Y107	KETLMGKYGEDSKLI	62 / 8 AA	57
Phosphosite 9:	GALNS	P34059	Y49	GWGDLGVYGEPSRET	62 / 8 AA	58
Phosphosite 10:	ZC3H6	P61129	Y159	SDDNFGNYGQETEED	55 / 9 AA	132
Phosphosite 11:	PTPN21	Q16825	Y217	EVERMDGYGEESYPA	55 / 9 AA	133
Phosphosite 12:	EWS	Q01844	S274	FRQDHPSSMGVYGQE	100 / 5 AA	68
Phosphosite 13:	TIAL1	Q01085	Y322	QVPPYGVYGQPWNQQ	71 / 7 AA	42
Phosphosite 14:	PRPF4	O43172	Y369	EGHSMGVYDIAFHQD	83 / 6 AA	58
Phosphosite 15:	SF3B1	O75533	Y1200	QHMSLGVYGFGCEDS	83 / 6 AA	146
Phosphosite 16:	ARID1A	O14497	S795	YQQNSMGSYGPQGGQ	62 / 8 AA	242
Phosphosite 17:	GOT2	P00505	Y284	YAKNMGLYGERVGAF	57 / 7 AA	47
Phosphosite 18:	RHOT1	Q8IXI2	Y465	AINTVYVYGQEKYLL	100 / 5 AA	71
Phosphosite 19:	C7	P10643	Y55	RRRSVAVYGQYGGQP	71 / 7 AA	94
Phosphosite 20:	C3orf63	Q9UK61	Y217	GSPSMGVYLSRYADL	100 / 5 AA	189