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:	ST18
Human P-Site:	Y561
P-Site Sequence:	SPGRASSYSYGQCSE
UniProt:	O60284
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ST18	O60284	Y561	SPGRASSYSYGQCSE	100 / 9 AA	115
Phosphosite 1:	ST18	O60284	S560	QSPGRASSYSYGQCS	100 / 8 AA	115
Phosphosite 2:	ST18	O60284	S562	PGRASSYSYGQCSED	100 / 8 AA	115
Phosphosite 3:	ST18	O60284	Y563	GRASSYSYGQCSEDT	100 / 7 AA	115
Phosphosite 4:	ST18	O60284	S559	TQSPGRASSYSYGQC	100 / 7 AA	115
Phosphosite 5:	ATOH8	Q96SQ7	Y260	LRKQVPCYSYGQKLS	55 / 9 AA	35
Phosphosite 6:	ZFR2	Q9UPR6	S92	ATYQDSYSYGQSAAA	100 / 6 AA	101
Phosphosite 7:	ATOH8	Q96SQ7	S261	RKQVPCYSYGQKLSK	62 / 8 AA	35
Phosphosite 8:	ZFR2	Q9UPR6	Y91	MATYQDSYSYGQSAA	100 / 6 AA	101
Phosphosite 9:	PTHR	Q03431	Y496	SGSSSYSYGPMVSHT	85 / 7 AA	66
Phosphosite 10:	PTHR	Q03431	S495	RSGSSSYSYGPMVSH	75 / 8 AA	66
Phosphosite 11:	FIGN	Q5HY92	Y338	SSYGNYSYGQQRSTQ	71 / 7 AA	82
Phosphosite 12:	Cytokeratin 6E	P48668	S514	LGLGGGSSYSYGSGL	85 / 7 AA	60
Phosphosite 13:	KRT6B	P04259	S514	LGLGGGSSYSYGSGL	85 / 7 AA	60
Phosphosite 14:	K6a	P02538	S514	LGLGGGSSYSYGSGL	85 / 7 AA	60
Phosphosite 15:	Cytokeratin 6E	P48668	Y515	GLGGGSSYSYGSGLG	85 / 7 AA	60
Phosphosite 16:	KRT6B	P04259	Y515	GLGGGSSYSYGSGLG	85 / 7 AA	60
Phosphosite 17:	KRT6B	P04259	S516	LGGGSSYSYGSGLGV	85 / 7 AA	60
Phosphosite 18:	K6a	P02538	Y515	GLGGGSSYSYGSGLG	85 / 7 AA	60
Phosphosite 19:	K6a	P02538	S516	LGGGSSYSYGSGLGV	85 / 7 AA	60
Phosphosite 20:	RBMXL3	Q8N7X1	Y541	HSSSSNSYGQSHRYG	85 / 7 AA	114