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:	CSK
Human P-Site:	Y304
P-Site Sequence:	DVCEAMEYLEGNNFV
UniProt:	P41240
Intern. Prot. ID:	IPI00013212

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CSK	P41240	Y304	DVCEAMEYLEGNNFV	100 / 9 AA	51
Phosphosite 1:	Btk	Q06187	Y511	DVCEAMEYLESKQFL	77 / 9 AA	76
Phosphosite 2:	TXK	P42681	Y380	DICEGMEYLERNGYI	77 / 9 AA	61
Phosphosite 3:	TEC	P42680	Y479	DVCEGMEYLERNSFI	77 / 9 AA	74
Phosphosite 4:	CTK	P42679	Y342	HVAEGMEYLESKKLV	66 / 9 AA	56
Phosphosite 5:	RPTOR	Q8N122	Y1075	TRVTAMEYLNGQDCS	85 / 7 AA	149
Phosphosite 6:	Leucine-rich repeat and death domain-containing protein LOC401387	A4D1F6	Y46	LINEASDYLEGKSSN	66 / 9 AA	98
Phosphosite 7:	PTPRU	Q92729	Y1439	CYDVALEYLEGLESR	85 / 7 AA	160
Phosphosite 8:	ABL2	P42684	Y399	QISSAMEYLEKKNFI	75 / 8 AA	128
Phosphosite 9:	Abl	P00519	Y353	QISSAMEYLEKKNFI	75 / 8 AA	123
Phosphosite 10:	CSE1L	P55060	Y958	LNAEALQYLQGYLQA	62 / 8 AA	110
Phosphosite 11:	SPATA16	Q9BXB7	T512	LMADAMDTLEGRRNN	62 / 8 AA	65
Phosphosite 12:	PTPRR	Q15256	Y370	REKVAMEYLQSASRI	71 / 7 AA	74
Phosphosite 13:	TRIOBP	Q9H2D6	Y114	RELEAVPYLEGLTTS	75 / 8 AA	261
Phosphosite 14:	PTPRK	Q15262	Y1435	CYDVALEYLESS___	62 / 8 AA	162
Phosphosite 15:	TIMELESS	Q9UNS1	Y19	ATCSALGYLEGDTYH	62 / 8 AA	139
Phosphosite 16:	C10orf76	Q5T2E6	Y58	LMKVNLEYLEGKLES	71 / 7 AA	79
Phosphosite 17:	ANKRD52	Q8NB46	Y818	LEHSPFSYLEGNPFT	62 / 8 AA	115
Phosphosite 18:	NPHP3	Q7Z494	Y834	WETVRLEYLEGPTVT	83 / 6 AA	151
Phosphosite 19:	PSMB2	P49721	Y3	_____MEYLIGIQGP	83 / 6 AA	23
Phosphosite 20:	NIN	Q8N4C6	Y1393	ECKQENQYLEGNTQL	83 / 6 AA	243