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:	S178
P-Site Sequence:	SSGKKSDSSRDDESK
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	S178	SSGKKSDSSRDDESK	100 / 9 AA	32
Phosphosite 1:	PHOX2B	Q99453	S179	SGKKSDSSRDDESKE	100 / 8 AA	32
Phosphosite 2:	CHD7	Q9P2D1	S958	DDWKKSESSREYKNN	75 / 8 AA	336
Phosphosite 3:	FKBP1B	P68106	S39	QNGKKFDSSRDRNKP	87 / 8 AA	12
Phosphosite 4:	FKBP1A	P62942	S39	EDGKKFDSSRDRNKP	87 / 8 AA	12
Phosphosite 5:	PHOX2B	Q99453	S176	NGSSGKKSDSSRDDE	100 / 7 AA	32
Phosphosite 6:	PC4	P53999	S57	SSSKQSSSSRDDNMF	77 / 9 AA	14
Phosphosite 7:	CHD7	Q9P2D1	S956	PADDWKKSESSREYK	85 / 7 AA	336
Phosphosite 8:	EXPH5	Q8NEV8	S378	IIWNRSDSSRDRENQ	75 / 8 AA	223
Phosphosite 9:	NCOA7	Q8NI08	S376	EKLKKLDSSRETSHG	75 / 8 AA	106
Phosphosite 10:	CHD7	Q9P2D1	S959	DWKKSESSREYKNNN	71 / 7 AA	336
Phosphosite 11:	CLK2	P49760	S493	PPNKLWDSSRDISR_	75 / 8 AA	60
Phosphosite 12:	EXPH5	Q8NEV8	S379	IWNRSDSSRDRENQE	85 / 7 AA	223
Phosphosite 13:	PLAT	P00750	S414	IALLQLKSDSSRCAQ	100 / 6 AA	63
Phosphosite 14:	ATXN1	P54253	S311	EATKKAESSRLQQAI	71 / 7 AA	87
Phosphosite 15:	C3orf63	Q9UK61	S1662	LSWGKSDSSRPYSQE	100 / 6 AA	189
Phosphosite 16:	EGLN1	Q9GZT9	S247	LVSQKSDSSKDIRGD	85 / 7 AA	46
Phosphosite 17:	FKBP1B	P68106	S40	NGKKFDSSRDRNKPF	85 / 7 AA	12
Phosphosite 18:	FKBP1A	P62942	S40	DGKKFDSSRDRNKPF	85 / 7 AA	12
Phosphosite 19:	PLAT	P00750	S416	LLQLKSDSSRCAQES	100 / 6 AA	63
Phosphosite 20:	PLAT	P00750	S417	LQLKSDSSRCAQESS	100 / 6 AA	63