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:	ELK4
Human P-Site:	S215
P-Site Sequence:	ISIGPSISPSSEETI
UniProt:	P28324
Intern. Prot. ID:	IPI00002849

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ELK4	P28324	S215	ISIGPSISPSSEETI	100 / 9 AA	47
Phosphosite 1:	SEC14L1	Q92503	T187	RWSPPSITPSSETSS	87 / 8 AA	81
Phosphosite 2:	CLASP1	Q7Z460	T711	SSRGPPVTPSSEKRS	66 / 9 AA	169
Phosphosite 3:	ELK4	P28324	S213	ATISIGPSISPSSEE	100 / 7 AA	47
Phosphosite 4:	GRID2IP	A4D2P6	S1121	QDACQSISPSSEDKF	87 / 8 AA	132
Phosphosite 5:	GRID2IP	A4D2P6	S1123	ACQSISPSSEDKFAM	100 / 7 AA	132
Phosphosite 6:	ELK4	P28324	S217	IGPSISPSSEETIQA	100 / 7 AA	47
Phosphosite 7:	C13orf28	Q96KW9	S138	NYRGPQVSPGSEKSV	66 / 9 AA	21
Phosphosite 8:	CDYL	Q9Y232	S47	GPSDPSISVSSEQSG	77 / 9 AA	66
Phosphosite 9:	RARB	P10826	S439	AEHSPSISPSSVENS	100 / 7 AA	50
Phosphosite 10:	RGS9	O75916	T554	APRGPSVTESSEASL	66 / 9 AA	77
Phosphosite 11:	HTR3D	Q70Z44	S165	ANWTPSISPSMDRAR	75 / 8 AA	50
Phosphosite 12:	SEC14L1	Q92503	S189	SPPSITPSSETSSSS	85 / 7 AA	81
Phosphosite 13:	MON2	Q7Z3U7	S646	GQSVMMISPSSESHQ	100 / 6 AA	190
Phosphosite 14:	PLA2G4B	P0C869	S669	GIPFPPISPSPEEQL	75 / 8 AA	114
Phosphosite 15:	AASS	Q9UDR5	S774	LVGISPSSEHDVLKE	100 / 6 AA	102
Phosphosite 16:	C17orf100	A8MU93	S54	RSEGPSLSPSGKRLP	85 / 7 AA	18
Phosphosite 17:	C17orf100	A8MU93	S52	QRRSEGPSLSPSGKR	85 / 7 AA	18
Phosphosite 18:	SLC24A5	Q71RS6	S49	NSTQCVISPSSEFPE	100 / 6 AA	55
Phosphosite 19:	GRID2IP	A4D2P6	S1124	CQSISPSSEDKFAMV	100 / 6 AA	132
Phosphosite 20:	MON2	Q7Z3U7	S648	SVMMISPSSESHQQV	100 / 6 AA	190