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:	Elk-1
Human P-Site:	S343
P-Site Sequence:	TPGSGSGSGLQAPGP
UniProt:	P19419
Intern. Prot. ID:	IPI00301527

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Elk-1	P19419	S343	TPGSGSGSGLQAPGP	100 / 9 AA	45
Phosphosite 1:	CUBN	O60494	T1841	SDGSGSGTGFQATFM	77 / 9 AA	399
Phosphosite 2:	GART	P22102	S819	VLISGTGSNLQALID	77 / 9 AA	108
Phosphosite 3:	GIRK1	P48549	S22	VTTSSSGSGLQPQGP	77 / 9 AA	57
Phosphosite 4:	TET2	Q6N021	S358	EFCSGSSSNLQAPGG	77 / 9 AA	224
Phosphosite 5:	SCAP	Q12770	S826	RRDSGVGSGLEAQES	77 / 9 AA	140
Phosphosite 6:	ALK7	Q8NER5	S181	VTASGSGSGLPLLVQ	87 / 8 AA	55
Phosphosite 7:	CDSN	Q15517	S123	SYSSGSGSSLQGASG	87 / 8 AA	52
Phosphosite 8:	TGFBR1	P36897	S191	MTTSGSGSGLPLLVQ	87 / 8 AA	56
Phosphosite 9:	ALK4	P36896	S193	LSTSGSGSGLPLFVQ	87 / 8 AA	57
Phosphosite 10:	BMPR1A	P36894	S220	SQSSGSGSGLPLLVQ	87 / 8 AA	60
Phosphosite 11:	BMPR1B	O00238	S190	SQSSGSGSGLPLLVQ	87 / 8 AA	57
Phosphosite 12:	FAM20A	Q96MK3	S90	GSHSGSSSKLQALFA	77 / 9 AA	61
Phosphosite 13:	TGFBR1	P36897	S189	YDMTTSGSGSGLPLL	100 / 7 AA	56
Phosphosite 14:	ALK7	Q8NER5	S179	YDVTASGSGSGLPLL	100 / 7 AA	55
Phosphosite 15:	ALK2	Q04771	S192	DHSCTSGSGSGLPFL	100 / 7 AA	57
Phosphosite 16:	PRCP	P42785	S252	NRLSNTGSGLQWLTG	75 / 8 AA	56
Phosphosite 17:	ALK4	P36896	S191	YDLSTSGSGSGLPLF	100 / 7 AA	57
Phosphosite 18:	BMPR1A	P36894	S218	DQSQSSGSGSGLPLL	100 / 7 AA	60
Phosphosite 19:	BMPR1B	O00238	S188	EQSQSSGSGSGLPLL	100 / 7 AA	57
Phosphosite 20:	PAK5	Q9P286	S290	RQRSRSGSGLQEPMM	77 / 9 AA	81