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:	S297
P-Site Sequence:	PFASVLSSLQRPNGA
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	S297	PFASVLSSLQRPNGA	100 / 9 AA	32
Phosphosite 1:	PATL1	Q86TB9	S259	PSVPPVLSPLQRAQL	75 / 8 AA	87
Phosphosite 2:	Serine protease 53	Q2L4Q9	S96	SWSVVLGSLQREGLS	85 / 7 AA	58
Phosphosite 3:	SOX6	P35712	S75	DWDSVLSSQQRMESE	87 / 8 AA	92
Phosphosite 4:	MED12	Q93074	S1418	SKTKPVLSSLERSGV	85 / 7 AA	243
Phosphosite 5:	MED12	Q93074	S1419	KTKPVLSSLERSGVW	85 / 7 AA	243
Phosphosite 6:	IQGAP2	Q13576	S8	MPHEELPSLQRPRYG	85 / 7 AA	181
Phosphosite 7:	PRKDC	P78527	S3731	ERVTVMASLRRPKRI	55 / 9 AA	469
Phosphosite 8:	NISCH	Q9Y2I1	S1277	QHLMVVLSSLERTPS	85 / 7 AA	167
Phosphosite 9:	MYCBP2	O75592	S284	QVPTILNSLQRSVQA	55 / 9 AA	510
Phosphosite 10:	KIAA1543	Q9P1Y5	S712	KLSAALSSLQRDMQR	75 / 8 AA	135
Phosphosite 11:	UBAP1	Q9NZ09	S217	QDEEVLASLERATLD	62 / 8 AA	55
Phosphosite 12:	eIF2B-epsilon	Q13144	T560	FQNEVLGTLQRGKEE	71 / 7 AA	80
Phosphosite 13:	KIAA1543	Q9P1Y5	S711	SKLSAALSSLQRDMQ	75 / 8 AA	135
Phosphosite 14:	FAM44A	Q8NFC6	S1101	LSTPSGSSLQRPKKS	100 / 6 AA	330
Phosphosite 15:	GPR63	Q9BZJ6	S295	ASKLGLMSLQRPFQM	85 / 7 AA	48
Phosphosite 16:	LRRC42	Q9Y546	S37	ALDGVRSSLQKPRPF	66 / 9 AA	49
Phosphosite 17:	ZFAT1	Q9P243	S721	AFMKVLNSLQKKQMN	71 / 7 AA	139
Phosphosite 18:	FAM82A2	Q96TC7	S81	GDASVLPSLPREGQE	75 / 8 AA	52
Phosphosite 19:	TBC1D19	Q8N5T2	S35	LERQAWASLQRPEIK	62 / 8 AA	60
Phosphosite 20:	FAM26D	Q5JW98	S10	PTLNNIVSSLQRNGI	62 / 8 AA	35