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:	S220
P-Site Sequence:	GIVSYGKSSGVPPEV
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	S220	GIVSYGKSSGVPPEV	100 / 9 AA	29
Phosphosite 1:	ACTL7B	Q9Y614	T192	SIYSYGKTSGLVVES	75 / 8 AA	45
Phosphosite 2:	TRMT1	Q9NXH9	S363	LQRLGKASGVPSGRA	75 / 8 AA	72
Phosphosite 3:	FCER1G	P30273	S61	AITSYEKSDGVYTGL	75 / 8 AA	10
Phosphosite 4:	C1orf57	Q9BSD7	S28	KASEVLKSSGVPVDG	100 / 6 AA	21
Phosphosite 5:	SPAG9	O60271	T1178	PLTETNKTSGVPGNR	83 / 6 AA	146
Phosphosite 6:	CCDC116	Q8IYX3	S250	SGLLGSSSGVPEASE	75 / 8 AA	57
Phosphosite 7:	NUP214	P35658	T1365	TSTQPTKTSGVPSGF	83 / 6 AA	214
Phosphosite 8:	Ig lambda chain V-I region VOR	P01699	S57	YSSDQRSSGVPDRFS	83 / 6 AA	12
Phosphosite 9:	FLII	Q13045	S94	RANSLKNSGVPDDIF	83 / 6 AA	145
Phosphosite 10:	CCDC136	Q96JN2	S747	SLESYGKSYGSMVPS	85 / 7 AA	134
Phosphosite 11:	NUP214	P35658	S1366	STQPTKTSGVPSGFN	83 / 6 AA	214
Phosphosite 12:	Ig lambda chain V-I region VOR	P01699	S56	IYSSDQRSSGVPDRF	83 / 6 AA	12
Phosphosite 13:	TNXB	P22105	S1146	DEEKPGKSSGPPRLG	85 / 7 AA	464
Phosphosite 14:	NHSL1	Q5SYE7	S808	AGGCSTSSGVPTGNG	62 / 8 AA	171
Phosphosite 15:	EHBP1L1	Q8N3D4	S829	QEIASRSSGVPGLES	83 / 6 AA	162
Phosphosite 16:	C21orf13	O95447	S581	YEPSFGKSSRIKVKD	62 / 8 AA	77
Phosphosite 17:	FAM83B	Q5T0W9	S975	MGNSYGRSSPLLNYN	83 / 6 AA	115
Phosphosite 18:	RTN2	O75298	S330	WAKSPRSSGVPSLSL	83 / 6 AA	59
Phosphosite 19:	RTN2	O75298	S329	KWAKSPRSSGVPSLS	83 / 6 AA	59
Phosphosite 20:	DTNB	O60941	S352	TMVSHMSSGVPTPTK	83 / 6 AA	71