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:	PRSSL1
Human P-Site:	S218
P-Site Sequence:	RGFCSADSGGPLVCR
UniProt:	Q6UWY2
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRSSL1	Q6UWY2	S218	RGFCSADSGGPLVCR	100 / 9 AA	30
Phosphosite 1:	KLK3	P07288	S213	KSTCSGDSGGPLVCN	88 / 9 AA	29
Phosphosite 2:	CTRC	Q99895	S216	ISACNGDSGGPLNCQ	77 / 9 AA	29
Phosphosite 3:	CELA3A	P09093	S217	RSGCNGDSGGPLNCP	77 / 9 AA	29
Phosphosite 4:	CELA3B	P08861	S217	RSGCNGDSGGPLNCP	77 / 9 AA	29
Phosphosite 5:	CELA2A	P08217	S216	ISSCNGDSGGPLNCQ	77 / 9 AA	29
Phosphosite 6:	BF	P00751	S699	PNTCRGDSGGPLIVH	77 / 9 AA	86
Phosphosite 7:	ESSPL	Q7RTY5	S228	KDSCKGDSGGPLSCH	77 / 9 AA	37
Phosphosite 8:	GZMM	P51124	S207	QAPCKGDSGGPLVCG	77 / 9 AA	28
Phosphosite 9:	F11	P03951	S575	KDACKGDSGGPLSCK	77 / 9 AA	70
Phosphosite 10:	CFD	P00746	S208	RDSCKGDSGGPLVCG	77 / 9 AA	27
Phosphosite 11:	KLK15	Q9H2R5	S209	AESCEGDSGGPLVCG	77 / 9 AA	28
Phosphosite 12:	TESSP5	Q7RTY3	S186	ENLCYGDSGGPLACE	77 / 9 AA	29
Phosphosite 13:	KLK10	O43240	S229	QDPCQSDSGGPLVCD	77 / 9 AA	30
Phosphosite 14:	CELA1	Q9UNI1	S206	RSGCQGDSGGPLHCL	77 / 9 AA	28
Phosphosite 15:	KLK12	Q9UKR0	S200	QDACQGDSGGPLVCG	77 / 9 AA	27
Phosphosite 16:	KLK9	Q9UKQ9	S204	RGSCQGDSGGPLVCN	77 / 9 AA	28
Phosphosite 17:	KLK6	Q92876	S197	KDSCQGDSGGPLVCG	77 / 9 AA	27
Phosphosite 18:	PRSS8	Q16651	S238	KDACQGDSGGPLSCP	77 / 9 AA	36
Phosphosite 19:	HGFAC	Q04756	S598	SDACQGDSGGPLACE	77 / 9 AA	71
Phosphosite 20:	CTRL	P40313	S214	ASSCQGDSGGPLVCQ	77 / 9 AA	28