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:	CTSL3
Human P-Site:	T72
P-Site Sequence:	WREKGYVTPVKDQCN
UniProt:	Q5NE16
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CTSL3	Q5NE16	T72	WREKGYVTPVKDQCN	100 / 9 AA	25
Phosphosite 1:	cathepsin K	P43235	T128	YRKKGYVTPVKNQGQ	88 / 9 AA	37
Phosphosite 2:	CTSL1	P07711	T127	WREKGYVTPVKNQGQ	88 / 9 AA	38
Phosphosite 3:	CTSL2	O60911	T127	WRKKGYVTPVKNQKQ	88 / 9 AA	37
Phosphosite 4:	CTSL3	Q5NE16	Y70	VDWREKGYVTPVKDQ	100 / 7 AA	25
Phosphosite 5:	CTSL1	P07711	Y125	VDWREKGYVTPVKNQ	100 / 7 AA	38
Phosphosite 6:	cathepsin K	P43235	Y126	VDYRKKGYVTPVKNQ	100 / 7 AA	37
Phosphosite 7:	CTSL2	O60911	Y125	VDWRKKGYVTPVKNQ	100 / 7 AA	37
Phosphosite 8:	ERBB4	Q15303	T1152	LDEEGYMTPMRDKPK	62 / 8 AA	147
Phosphosite 9:	SYNM	O15061	T598	VSPKGLQTPVKDAGG	77 / 9 AA	173
Phosphosite 10:	OR2T6	Q8NHC8	T267	TLPQSYHTPIKDKVF	55 / 9 AA	35
Phosphosite 11:	Grb2	P62993	T211	MFPRNYVTPVNRNV_	62 / 8 AA	25
Phosphosite 12:	MTHFD2	P13995	Y304	GVRQKAGYITPVPGG	83 / 6 AA	38
Phosphosite 13:	MTHFD2	P13995	T306	RQKAGYITPVPGGVG	83 / 6 AA	38
Phosphosite 14:	Grb2	P62993	Y209	TGMFPRNYVTPVNRN	71 / 7 AA	25
Phosphosite 15:	ADD1	P35611	T125	NMSLGMVTPVNDLRG	75 / 8 AA	81
Phosphosite 16:	SCAP	Q12770	T59	TGPVEFTTPVKDYSP	71 / 7 AA	140
Phosphosite 17:	STAP2	Q9UGK3	T312	NQEENYVTPIGDGPA	71 / 7 AA	45
Phosphosite 18:	Casp7	P55210	T157	IYGKDGVTPIKDLTA	66 / 9 AA	34
Phosphosite 19:	CHID1	Q9BWS9	T86	GDVLGYVTPWNSHGY	100 / 5 AA	45
Phosphosite 20:	FAM120C	Q9NX05	S366	KAVSEYVSSIKDPSN	57 / 7 AA	121