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:	S12
P-Site Sequence:	EYSYLNSSAYESCMA
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	S12	EYSYLNSSAYESCMA	100 / 9 AA	32
Phosphosite 1:	VAX1	Q5SQQ9	S314	SARYLSSSAFEPYSR	66 / 9 AA	35
Phosphosite 2:	VAX1	Q5SQQ9	S313	LSARYLSSSAFEPYS	75 / 8 AA	35
Phosphosite 3:	PHOX2B	Q99453	Y14	SYLNSSAYESCMAGM	100 / 7 AA	32
Phosphosite 4:	SLC12A6	Q9UHW9	S120	RNAYLNNSNYEEGDE	75 / 8 AA	128
Phosphosite 5:	KPNB1	Q14974	S527	HQNNLRSSAYESLME	87 / 8 AA	97
Phosphosite 6:	FEZF2	Q8TBJ5	T178	YFNYLDSTAYPPSEL	55 / 9 AA	49
Phosphosite 7:	FEZF2	Q8TBJ5	S177	YYFNYLDSTAYPPSE	71 / 7 AA	49
Phosphosite 8:	SH2D4A	Q9H788	S297	PKPQFLNSGAYPQKP	71 / 7 AA	53
Phosphosite 9:	TAC1	P20366	S114	MGKRALNSVAYERSA	85 / 7 AA	15
Phosphosite 10:	SORCS3	Q9UPU3	S790	LGQSYLNSTGYRRIV	71 / 7 AA	136
Phosphosite 11:	THEG	Q9P2T0	S35	DPRGLQSSVYESRRV	75 / 8 AA	43
Phosphosite 12:	SORCS1	Q8WY21	S766	LGQSYLNSTGYRKVV	71 / 7 AA	130
Phosphosite 13:	Per3	P56645	S1074	SSIYLTSSVYSSKIS	66 / 9 AA	132
Phosphosite 14:	KPNB1	Q14974	S526	GHQNNLRSSAYESLM	85 / 7 AA	97
Phosphosite 15:	MRPS27	Q92552	S31	AGKRYLLSSAYVDSH	85 / 7 AA	48
Phosphosite 16:	VAX1	Q5SQQ9	S312	ELSARYLSSSAFEPY	71 / 7 AA	35
Phosphosite 17:	PKP4	Q99569	S259	DPRPLNPSAYSSTTL	75 / 8 AA	134
Phosphosite 18:	MRPS27	Q92552	S32	GKRYLLSSAYVDSHK	85 / 7 AA	48
Phosphosite 19:	KPNB1	Q14974	Y529	NNLRSSAYESLMEIV	100 / 6 AA	97
Phosphosite 20:	PASD1	Q8IV76	Y125	EHGDSSAYENVKFIV	71 / 7 AA	87