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:	PHOX2B
Human P-Site:	S179
P-Site Sequence:	SGKKSDSSRDDESKE
UniProt:	Q99453
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PHOX2B	Q99453	S179	SGKKSDSSRDDESKE	100 / 9 AA	32
Phosphosite 1:	PHOX2B	Q99453	S178	SSGKKSDSSRDDESK	100 / 8 AA	32
Phosphosite 2:	FBXW7	Q969H0	S132	FDQSDDSSREDEHTH	85 / 7 AA	80
Phosphosite 3:	PPP1R12A	O14974	S749	EKKESETSREDEYKQ	62 / 8 AA	115
Phosphosite 4:	EXPH5	Q8NEV8	S379	IWNRSDSSRDRENQE	77 / 9 AA	223
Phosphosite 5:	HMX1	Q9NP08	S41	RATQGDGSREDEEED	55 / 9 AA	36
Phosphosite 6:	LAD1	O00515	S512	WGQKSDSSLDAEV__	77 / 9 AA	57
Phosphosite 7:	EXPH5	Q8NEV8	S378	IIWNRSDSSRDRENQ	85 / 7 AA	223
Phosphosite 8:	CHD7	Q9P2D1	S959	DWKKSESSREYKNNN	71 / 7 AA	336
Phosphosite 9:	CHD7	Q9P2D1	S958	DDWKKSESSREYKNN	71 / 7 AA	336
Phosphosite 10:	PLAT	P00750	S414	IALLQLKSDSSRCAQ	100 / 6 AA	63
Phosphosite 11:	EGLN1	Q9GZT9	S247	LVSQKSDSSKDIRGD	85 / 7 AA	46
Phosphosite 12:	C3orf63	Q9UK61	S1662	LSWGKSDSSRPYSQE	100 / 6 AA	189
Phosphosite 13:	PLAT	P00750	S416	LLQLKSDSSRCAQES	100 / 6 AA	63
Phosphosite 14:	PLAT	P00750	S417	LQLKSDSSRCAQESS	100 / 6 AA	63
Phosphosite 15:	FKBP1B	P68106	S40	NGKKFDSSRDRNKPF	85 / 7 AA	12
Phosphosite 16:	FKBP1A	P62942	S40	DGKKFDSSRDRNKPF	85 / 7 AA	12
Phosphosite 17:	C3orf63	Q9UK61	S1663	SWGKSDSSRPYSQEK	100 / 6 AA	189
Phosphosite 18:	FKBP1B	P68106	S39	QNGKKFDSSRDRNKP	85 / 7 AA	12
Phosphosite 19:	FKBP1A	P62942	S39	EDGKKFDSSRDRNKP	85 / 7 AA	12
Phosphosite 20:	BBX	Q8WY36	S178	WAFPSDSSRDLPSPK	100 / 6 AA	105