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:	Y47
P-Site Sequence:	VTPHSRPYMASVRFG
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	Y47	VTPHSRPYMASVRFG	100 / 9 AA	30
Phosphosite 1:	CFD	P00746	Y39	AEAHARPYMASVQLN	88 / 9 AA	27
Phosphosite 2:	GZMM	P51124	Y39	VIPHSRPYMASLQRN	88 / 9 AA	28
Phosphosite 3:	PRTN3	P24158	Y41	AQPHSRPYMASLQMR	88 / 9 AA	28
Phosphosite 4:	GZMH	P20718	Y34	AKPHSRPYMAFVQFL	88 / 9 AA	27
Phosphosite 5:	CMA1	P23946	Y35	CKPHSRPYMAYLEIV	100 / 7 AA	27
Phosphosite 6:	GZMB	P10144	Y34	AKPHSRPYMAYLMIW	100 / 7 AA	28
Phosphosite 7:	CTSG	P08311	Y34	SRPHSRPYMAYLQIQ	100 / 7 AA	29
Phosphosite 8:	PRTN3	P24158	S38	GHEAQPHSRPYMASL	100 / 6 AA	28
Phosphosite 9:	PRSSL1	Q6UWY2	S44	GHEVTPHSRPYMASV	100 / 6 AA	30
Phosphosite 10:	GZMA	P12544	S39	GNEVTPHSRPYMVLL	100 / 6 AA	29
Phosphosite 11:	GZMM	P51124	S36	GREVIPHSRPYMASL	100 / 6 AA	28
Phosphosite 12:	GZMH	P20718	S31	GHEAKPHSRPYMAFV	100 / 6 AA	27
Phosphosite 13:	GZMB	P10144	S31	GHEAKPHSRPYMAYL	100 / 6 AA	28
Phosphosite 14:	CTSG	P08311	S31	GRESRPHSRPYMAYL	100 / 6 AA	29
Phosphosite 15:	SPG7	Q9UQ90	Y43	RPGRGRPYMASRPPG	75 / 8 AA	88
Phosphosite 16:	FRAP1	P42345	Y1030	VKSHIRPYMDEIVTL	55 / 9 AA	289
Phosphosite 17:	CFD	P00746	S42	HARPYMASVQLNGAH	100 / 6 AA	27
Phosphosite 18:	GZMK	P49863	S37	GKEVSPHSRPFMASI	83 / 6 AA	29
Phosphosite 19:	PRSSL1	Q6UWY2	S50	HSRPYMASVRFGGQH	100 / 6 AA	30
Phosphosite 20:	GPR146	Q96CH1	Y137	ERALPRTYMASVYNT	85 / 7 AA	37