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:	CTSG
Human P-Site:	S201
P-Site Sequence:	KAAFKGDSGGPLLCN
UniProt:	P08311
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CTSG	P08311	S201	KAAFKGDSGGPLLCN	100 / 9 AA	29
Phosphosite 1:	CMA1	P23946	S203	KSAFKGDSGGPLLCA	100 / 9 AA	27
Phosphosite 2:	ESSPL	Q7RTY5	S228	KDSCKGDSGGPLSCH	100 / 8 AA	37
Phosphosite 3:	GZMM	P51124	S207	QAPCKGDSGGPLVCG	100 / 8 AA	28
Phosphosite 4:	F11	P03951	S575	KDACKGDSGGPLSCK	100 / 8 AA	70
Phosphosite 5:	CFD	P00746	S208	RDSCKGDSGGPLVCG	100 / 8 AA	27
Phosphosite 6:	BF	P00751	S699	PNTCRGDSGGPLIVH	87 / 8 AA	86
Phosphosite 7:	CTRC	Q99895	S216	ISACNGDSGGPLNCQ	87 / 8 AA	29
Phosphosite 8:	CELA3A	P09093	S217	RSGCNGDSGGPLNCP	87 / 8 AA	29
Phosphosite 9:	CELA3B	P08861	S217	RSGCNGDSGGPLNCP	87 / 8 AA	29
Phosphosite 10:	CELA2A	P08217	S216	ISSCNGDSGGPLNCQ	87 / 8 AA	29
Phosphosite 11:	CELA1	Q9UNI1	S206	RSGCQGDSGGPLHCL	87 / 8 AA	28
Phosphosite 12:	KLK12	Q9UKR0	S200	QDACQGDSGGPLVCG	87 / 8 AA	27
Phosphosite 13:	KLK9	Q9UKQ9	S204	RGSCQGDSGGPLVCN	87 / 8 AA	28
Phosphosite 14:	KLK6	Q92876	S197	KDSCQGDSGGPLVCG	87 / 8 AA	27
Phosphosite 15:	PRSS8	Q16651	S238	KDACQGDSGGPLSCP	87 / 8 AA	36
Phosphosite 16:	HGFAC	Q04756	S598	SDACQGDSGGPLACE	87 / 8 AA	71
Phosphosite 17:	CTRL	P40313	S214	ASSCQGDSGGPLVCQ	87 / 8 AA	28
Phosphosite 18:	TESSP5	Q7RTY3	S186	ENLCYGDSGGPLACE	100 / 7 AA	29
Phosphosite 19:	KLK15	Q9H2R5	S209	AESCEGDSGGPLVCG	87 / 8 AA	28
Phosphosite 20:	HOXD12	P35452	T166	APGFKDDTKGPLNLN	66 / 9 AA	30