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:	KLKBL4
Human P-Site:	S29
P-Site Sequence:	GLLYSSTSCGVQKAS
UniProt:	Q6PEW0
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	KLKBL4	Q6PEW0	S29	GLLYSSTSCGVQKAS	100 / 9 AA	44
Phosphosite 1:	B3GALNT2	Q8NCR0	S197	IARFSPPSCGVQVNK	66 / 9 AA	57
Phosphosite 2:	USPL1	Q5W0Q7	S858	LEKSGSTSCGAQLNH	85 / 7 AA	120
Phosphosite 3:	CTSH	P09668	T270	RTGIYSSTSCHKTPD	100 / 6 AA	37
Phosphosite 4:	CTSH	P09668	S269	YRTGIYSSTSCHKTP	100 / 6 AA	37
Phosphosite 5:	CTSH	P09668	S271	TGIYSSTSCHKTPDK	100 / 6 AA	37
Phosphosite 6:	C1orf229	Q6ZS94	S16	LGPPRKSSTSCGTWT	100 / 6 AA	24
Phosphosite 7:	C1orf229	Q6ZS94	T17	GPPRKSSTSCGTWTA	85 / 7 AA	24
Phosphosite 8:	C1orf229	Q6ZS94	S18	PPRKSSTSCGTWTAS	85 / 7 AA	24
Phosphosite 9:	FIGN	Q5HY92	S166	TEPSYSSSTCGSHTV	71 / 7 AA	82
Phosphosite 10:	ALG3	Q92685	S401	LSWNTYPSTSCSSAA	71 / 7 AA	50
Phosphosite 11:	KRTHA5	Q92764	S36	SAMYSSSSCKLPSLS	55 / 9 AA	50
Phosphosite 12:	ALG3	Q92685	S403	WNTYPSTSCSSAALH	71 / 7 AA	50
Phosphosite 13:	ADAMTS7	Q9UKP4	T203	GDSSAPSTCGVQVYP	50 / 8 AA	184
Phosphosite 14:	ALG3	Q92685	T402	SWNTYPSTSCSSAAL	71 / 7 AA	50
Phosphosite 15:	KRT38	O76015	S8	MTSSYSSSSCPLGCT	62 / 8 AA	50
Phosphosite 16:	KRTHA5	Q92764	S34	RVSAMYSSSSCKLPS	83 / 6 AA	50
Phosphosite 17:	KRT38	O76015	S9	TSSYSSSSCPLGCTM	62 / 8 AA	50
Phosphosite 18:	RPIA	P49247	T60	GGAGNTSTSCGDSNS	71 / 7 AA	33
Phosphosite 19:	PIAS4	Q8N2W9	T200	LRICYSDTSCPQEDQ	83 / 6 AA	57
Phosphosite 20:	RPIA	P49247	S59	RGGAGNTSTSCGDSN	71 / 7 AA	33