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:	CTSO
Human P-Site:	S87
P-Site Sequence:	FKAIYLRSKPSKFPR
UniProt:	P43234
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CTSO	P43234	S87	FKAIYLRSKPSKFPR	100 / 9 AA	36
Phosphosite 1:	CTSO	P43234	Y84	PEEFKAIYLRSKPSK	100 / 6 AA	36
Phosphosite 2:	SLC18A1	P54219	S480	PLCYYLRSPPAKEEK	75 / 8 AA	56
Phosphosite 3:	C1orf56	Q9BUN1	S296	FPTIHLRSSPSLPPA	75 / 8 AA	37
Phosphosite 4:	FLT3	P36888	S705	DLLNYLRSKREKFHR	75 / 8 AA	113
Phosphosite 5:	FAM5C	Q76B58	Y628	FFETVHIYLRSRIKS	83 / 6 AA	88
Phosphosite 6:	DBC1	O60477	Y618	FFETVHIYLRSRTRL	83 / 6 AA	89
Phosphosite 7:	ERK1	P27361	S283	KARNYLQSLPSKTKV	75 / 8 AA	43
Phosphosite 8:	NOL5A	O00567	S287	SLHTYLRSKMSQVAP	66 / 9 AA	66
Phosphosite 9:	OR10K1	Q8NGX5	Y259	YSCASFIYLRPKTNY	83 / 6 AA	35
Phosphosite 10:	OR10T2	Q8NGX3	Y259	YGCASIIYLRPKSKS	83 / 6 AA	35
Phosphosite 11:	BTBD12	Q8IY92	S1762	ALRCYIRSKPALYQK	71 / 7 AA	200
Phosphosite 12:	FAM5C	Q76B58	S631	TVHIYLRSRIKSNGP	83 / 6 AA	88
Phosphosite 13:	DLG5	Q8TDM6	Y1856	KEQRDPIYLRDKVTQ	83 / 6 AA	214
Phosphosite 14:	CSF2RB	P32927	S837	PGPLSLRSKPSSPGP	75 / 8 AA	97
Phosphosite 15:	WDR52	Q96MT7	S180	KEQIYLRSSSGEGIG	55 / 9 AA	112
Phosphosite 16:	WDR52	Q96MT7	Y177	LKTKEQIYLRSSSGE	100 / 5 AA	112
Phosphosite 17:	CCDC11	Q96M91	S25	PKVVIVRSKPPKGQG	55 / 9 AA	62
Phosphosite 18:	KDR	P35968	S930	NLSTYLRSKRNEFVP	62 / 8 AA	152
Phosphosite 19:	HPSE	Q9Y251	S5	___MLLRSKPALPPP	62 / 8 AA	61
Phosphosite 20:	PPP2R2D	Q66LE6	Y334	ETHQVHEYLRSKLCS	100 / 5 AA	52