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:	CTSL2
Human P-Site:	Y125
P-Site Sequence:	VDWRKKGYVTPVKNQ
UniProt:	O60911
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CTSL2	O60911	Y125	VDWRKKGYVTPVKNQ	100 / 9 AA	37
Phosphosite 1:	cathepsin K	P43235	Y126	VDYRKKGYVTPVKNQ	100 / 9 AA	37
Phosphosite 2:	CTSL3	Q5NE16	Y70	VDWREKGYVTPVKDQ	88 / 9 AA	25
Phosphosite 3:	CTSL1	P07711	Y125	VDWREKGYVTPVKNQ	88 / 9 AA	38
Phosphosite 4:	cathepsin K	P43235	T128	YRKKGYVTPVKNQGQ	100 / 7 AA	37
Phosphosite 5:	CTSL1	P07711	T127	WREKGYVTPVKNQGQ	100 / 7 AA	38
Phosphosite 6:	CTSL2	O60911	T127	WRKKGYVTPVKNQKQ	100 / 7 AA	37
Phosphosite 7:	CTSL3	Q5NE16	T72	WREKGYVTPVKDQCN	100 / 7 AA	25
Phosphosite 8:	MTHFD2	P13995	Y304	GVRQKAGYITPVPGG	66 / 9 AA	38
Phosphosite 9:	SLC5A7	Q9GZV3	Y111	KPMRSKGYVTMLDPF	85 / 7 AA	63
Phosphosite 10:	ARSF	P54793	Y472	GSVWKAHYVTPVFQP	66 / 9 AA	66
Phosphosite 11:	IARS	P41252	Y608	MSKRKKNYPDPVSII	66 / 9 AA	144
Phosphosite 12:	TSSK2	Q96PF2	Y12	TVLRKKGYIVGINLG	55 / 9 AA	41
Phosphosite 13:	GJB7	Q6PEY0	Y110	KRHRKKLYVSPGTMD	75 / 8 AA	26
Phosphosite 14:	POLR1A	O95602	Y255	AQIGKRGYLTPTSAR	62 / 8 AA	195
Phosphosite 15:	MTHFD2	P13995	T306	RQKAGYITPVPGGVG	83 / 6 AA	38
Phosphosite 16:	DNAH2	Q9P225	Y2976	LELRRHNYVTPTKYL	62 / 8 AA	508
Phosphosite 17:	DNAH3	Q8TD57	Y2648	NKLRRHNYVTPTSYL	62 / 8 AA	471
Phosphosite 18:	Grb2	P62993	T211	MFPRNYVTPVNRNV_	71 / 7 AA	25
Phosphosite 19:	DNAH10	Q8IVF4	Y3016	QKLRRSNYVTPKNYL	62 / 8 AA	515
Phosphosite 20:	RPS27A	P62979	Y9	KKRKKKSYTTPKKNK	62 / 8 AA	9