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:	CTSB
Human P-Site:	T199
P-Site Sequence:	NGSRPPCTGEGDTPK
UniProt:	P07858
Intern. Prot. ID:	IPI00295741

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CTSB	P07858	T199	NGSRPPCTGEGDTPK	100 / 9 AA	38
Phosphosite 1:	STRC	Q7RTU9	T162	TPTRPPCTRDGPSDC	75 / 8 AA	193
Phosphosite 2:	FLJ32786	Q96M69	Y454	CHTTRPPYFGEGDRV	75 / 8 AA	94
Phosphosite 3:	CABP4	P57796	S75	GSSNNPPSTGEGPAG	85 / 7 AA	30
Phosphosite 4:	CABP4	P57796	T76	SSNNPPSTGEGPAGA	85 / 7 AA	30
Phosphosite 5:	HM13	Q8TCT9	T28	STTRPPSTPEGIALA	75 / 8 AA	41
Phosphosite 6:	HM13	Q8TCT9	S27	NSTTRPPSTPEGIAL	75 / 8 AA	41
Phosphosite 7:	GOLGB1	Q14789	T1152	VVISPPCTGSSEHWK	55 / 9 AA	376
Phosphosite 8:	PROX1	Q92786	T546	SPAHPPSTAEGLSLS	62 / 8 AA	83
Phosphosite 9:	PROX1	Q92786	S545	CSPAHPPSTAEGLSL	62 / 8 AA	83
Phosphosite 10:	ODF3L1	Q8IXM7	S50	PAKYLRPSCTGYIDH	83 / 6 AA	31
Phosphosite 11:	WAPL	Q7Z5K2	S1017	SFDSSICSGEGDDSL	83 / 6 AA	133
Phosphosite 12:	FRMPD2	Q68DX3	S722	GAEGIGRSPCTGREQ	83 / 6 AA	144
Phosphosite 13:	MEF2A	Q02078	S201	GAPQRPPSTGNAGGM	62 / 8 AA	55
Phosphosite 14:	FRMPD2	Q68DX3	T725	GIGRSPCTGREQLKS	83 / 6 AA	144
Phosphosite 15:	SENP2	Q9HC62	T203	GLRRPHCTVEEGVQK	71 / 7 AA	68
Phosphosite 16:	piccolo	Q9Y6V0	T1265	EQPQPPCTAKPDQEK	55 / 9 AA	567
Phosphosite 17:	MEF2A	Q02078	T202	APQRPPSTGNAGGML	71 / 7 AA	55
Phosphosite 18:	ARSD	P51689	S504	GRGVCPCSGEGVTHH	83 / 6 AA	65
Phosphosite 19:	C17orf77	Q96MU5	T195	TLGRPQCTGLTPSLA	83 / 6 AA	23
Phosphosite 20:	HMOX2	P30519	T180	RALKLPSTGEGTQFY	62 / 8 AA	36