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:	Y14
P-Site Sequence:	SYLNSSAYESCMAGM
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	Y14	SYLNSSAYESCMAGM	100 / 9 AA	32
Phosphosite 1:	PHOX2B	Q99453	S16	LNSSAYESCMAGMDT	100 / 7 AA	32
Phosphosite 2:	OR2T27	Q8NH04	Y195	SCTDTSAYETAMYVC	55 / 9 AA	36
Phosphosite 3:	OR2T7	P0C7T2	Y186	SCTDTSAYETAMYVC	55 / 9 AA	34
Phosphosite 4:	ARHGAP13	Q7Z6B7	Y705	KELDGPVYEKCMAGD	44 / 9 AA	124
Phosphosite 5:	PHOX2B	Q99453	S12	EYSYLNSSAYESCMA	100 / 7 AA	32
Phosphosite 6:	Shc4	Q6S5L8	Y424	NSKCSSVYENCLEQS	62 / 8 AA	69
Phosphosite 7:	KPNB1	Q14974	Y529	NNLRSSAYESLMEIV	87 / 8 AA	97
Phosphosite 8:	GPR124	Q96PE1	Y377	TLAGITAYQSCLQYP	57 / 7 AA	143
Phosphosite 9:	ARHGAP4	P98171	Y706	TSLPGPVYEKCMAPP	50 / 8 AA	105
Phosphosite 10:	ARHGAP14	O43295	Y705	RELEGPVYEKCMAGG	44 / 9 AA	125
Phosphosite 11:	GPR124	Q96PE1	S379	AGITAYQSCLQYPFT	57 / 7 AA	143
Phosphosite 12:	PACRG	Q96M98	Y290	IKYVVPTYESCLLN_	57 / 7 AA	33
Phosphosite 13:	PASD1	Q8IV76	Y125	EHGDSSAYENVKFIV	55 / 9 AA	87
Phosphosite 14:	C17orf48	Q3LIE5	Y180	VDQSSPKYEQCMKIL	55 / 9 AA	40
Phosphosite 15:	PPP3CB	P16298	Y184	IKYSERVYEACMEAF	57 / 7 AA	59
Phosphosite 16:	NEUROD2	Q15784	Y295	PDYNSSEYEGPLSPP	55 / 9 AA	41
Phosphosite 17:	CCDC25	Q86WR0	Y15	SSVNSSAYTIYMGKD	66 / 9 AA	24
Phosphosite 18:	SON	P18583	Y1045	ERSMMSAYERSMMSP	71 / 7 AA	264
Phosphosite 19:	SON	P18583	Y1037	ERSMMSAYERSMMSA	71 / 7 AA	264
Phosphosite 20:	KPNB1	Q14974	S527	HQNNLRSSAYESLME	100 / 6 AA	97