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:	CTK
Human P-Site:	T402
P-Site Sequence:	ALKHGKFTSKSDVWS
UniProt:	P42679
Intern. Prot. ID:	IPI00000868

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CTK	P42679	T402	ALKHGKFTSKSDVWS	100 / 9 AA	56
Phosphosite 1:	CTK	P42679	S403	LKHGKFTSKSDVWSF	100 / 8 AA	56
Phosphosite 2:	ZNF776	Q68DI1	T245	CSDSGKFTSKSNSFN	87 / 8 AA	60
Phosphosite 3:	ZNF776	Q68DI1	S246	SDSGKFTSKSNSFNN	87 / 8 AA	60
Phosphosite 4:	ZFP276	Q8N554	S87	RLCHGKFSSRSLRSI	75 / 8 AA	67
Phosphosite 5:	Src	P12931	T443	AALYGRFTIKSDVWS	66 / 9 AA	60
Phosphosite 6:	YES1	P07947	T450	AALYGRFTIKSDVWS	66 / 9 AA	61
Phosphosite 7:	Fyn	P06241	T444	AALYGRFTIKSDVWS	66 / 9 AA	61
Phosphosite 8:	GRIN2B	Q13224	S1043	SDLYGKFSFKSDRYS	66 / 9 AA	166
Phosphosite 9:	ALK	Q9UM73	T1307	AFMEGIFTSKTDTWS	75 / 8 AA	176
Phosphosite 10:	LTK	P29376	T701	AFLEGIFTSKTDSWS	75 / 8 AA	92
Phosphosite 11:	LTK	P29376	S702	FLEGIFTSKTDSWSF	75 / 8 AA	92
Phosphosite 12:	Btk	Q06187	S576	LMYSKFSSKSDIWAF	75 / 8 AA	76
Phosphosite 13:	CLSPN	Q9HAW4	S921	LCTGKFTSQAEKHLP	62 / 8 AA	151
Phosphosite 14:	TEC	P42680	S543	VFNYSRFSSKSDVWS	55 / 9 AA	74
Phosphosite 15:	CTK	P42679	S405	HGKFTSKSDVWSFGV	100 / 6 AA	56
Phosphosite 16:	DYNC2LI1	Q8TCX1	S221	GASLMFTSKSEALLL	71 / 7 AA	40
Phosphosite 17:	MOSPD2	Q8NHP6	S214	VSLLKFTSKNEVQDY	71 / 7 AA	60
Phosphosite 18:	Ron	Q04912	T1266	LQTYRFTTKSDVWSF	71 / 7 AA	152
Phosphosite 19:	DYNC2LI1	Q8TCX1	T220	YGASLMFTSKSEALL	71 / 7 AA	40
Phosphosite 20:	SYNGAP1	Q96PV0	S641	ANFSKFTSKEDFLGF	75 / 8 AA	148