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:	Y260
P-Site Sequence:	GHSSFQFYKSGIYFE
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	Y260	GHSSFQFYKSGIYFE	100 / 9 AA	37
Phosphosite 1:	CTSL2	O60911	S262	SSFQFYKSGIYFEPD	100 / 7 AA	37
Phosphosite 2:	CTSL1	P07711	Y259	GHESFLFYKEGIYFE	77 / 9 AA	38
Phosphosite 3:	cathepsin K	P43235	Y259	SLTSFQFYSKGVYYD	66 / 9 AA	37
Phosphosite 4:	OVOS2	Q6IE36	Y289	NTKVFQLYRSGLFMT	62 / 8 AA	156
Phosphosite 5:	KIAA0020	Q15397	Y283	YGNTFQLYKSADHRT	62 / 8 AA	74
Phosphosite 6:	METTL7B	Q6UX53	Y88	TGANFQFYPPGCRVT	55 / 9 AA	28
Phosphosite 7:	SPDEF	O95238	Y313	SRSIRQYYKKGIIRK	71 / 7 AA	38
Phosphosite 8:	ZC3HDC5	Q9C0B0	Y125	RRYHLRYYKTGICIH	50 / 8 AA	88
Phosphosite 9:	FAM70B	Q8WV15	Y127	TTGRCQFYSSGVGYL	71 / 7 AA	35
Phosphosite 10:	DPF3	Q92784	Y17	KALGDQFYKEAIEHC	71 / 7 AA	43
Phosphosite 11:	PSG8	Q9UQ74	Y343	RIYPSFTYYRSGEVL	62 / 8 AA	48
Phosphosite 12:	SRD5A3	Q9H8P0	Y299	AFLSHQFYKSKFVSY	85 / 7 AA	37
Phosphosite 13:	PSG5	Q15238	Y250	SIYPSFTYYRSGENL	62 / 8 AA	38
Phosphosite 14:	PSG6	Q00889	Y342	RIYPSFTYYRSGENL	62 / 8 AA	49
Phosphosite 15:	PSG4	Q00888	Y343	SIYPSFTYYRSGENL	62 / 8 AA	47
Phosphosite 16:	PSG9	Q00887	Y343	RIYPSFTYYRSGENL	62 / 8 AA	48
Phosphosite 17:	cathepsin K	P43235	S260	LTSFQFYSKGVYYDE	62 / 8 AA	37
Phosphosite 18:	PSG1	P11464	Y343	RIYPSFTYYRSGEVL	62 / 8 AA	47
Phosphosite 19:	PSG8	Q9UQ74	Y344	IYPSFTYYRSGEVLY	62 / 8 AA	48
Phosphosite 20:	PSG5	Q15238	Y251	IYPSFTYYRSGENLY	62 / 8 AA	38