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:	PRF1
Human P-Site:	S335
P-Site Sequence:	WVNSLPGSPGLVDYT
UniProt:	P14222
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRF1	P14222	S335	WVNSLPGSPGLVDYT	100 / 9 AA	61
Phosphosite 1:	COL4A6	Q14031	S701	GSKGEPGSPGLVHLP	100 / 7 AA	164
Phosphosite 2:	MTAC2D1	Q8N9U0	S168	RTNKLPGSPGLSKSM	100 / 7 AA	55
Phosphosite 3:	SmcX	P41229	S897	ALASLPSSPGLLQSL	77 / 9 AA	176
Phosphosite 4:	ARHGAP25	P42331	S511	NVPSLPGSPGEEASA	100 / 7 AA	73
Phosphosite 5:	COL19A1	Q14993	S1093	PGIGLPGSPGLPGTS	100 / 7 AA	115
Phosphosite 6:	LRCH4	O75427	S25	ATTSVPGSPGLPGRR	87 / 8 AA	73
Phosphosite 7:	RasGRP3	Q8IV61	S563	GHGSLPGSPSLPPAQ	87 / 8 AA	78
Phosphosite 8:	DGAT2L4	Q6E213	S197	CRYSLPGSSTLVLKN	77 / 9 AA	38
Phosphosite 9:	COL4A3	Q01955	S1359	KIISLPGSPGPPGTP	100 / 7 AA	162
Phosphosite 10:	COL4A1	P02462	S1095	GIPGMPGSPGLKGSP	85 / 7 AA	161
Phosphosite 11:	SYTL2	Q9HCH5	S344	VKDELPQSPGLIHGR	75 / 8 AA	105
Phosphosite 12:	ORC1L	Q13415	S742	FSQQKPDSPGLVTIA	85 / 7 AA	97
Phosphosite 13:	COL24A1	Q17RW2	S1346	GSSGLPGSPGIQGPK	85 / 7 AA	175
Phosphosite 14:	TTC30B	Q8N4P2	S132	SEGDLPGSRSLVEQL	75 / 8 AA	76
Phosphosite 15:	MAGE-C3	Q8TD91	S94	LWRTLSGSPGLQLSD	75 / 8 AA	72
Phosphosite 16:	HIVEP2	P31629	S771	QLQPGSPSLVSEESP	85 / 7 AA	269
Phosphosite 17:	COL1A2	P08123	S455	GPRGLPGSPGNIGPA	75 / 8 AA	129
Phosphosite 18:	ABLIM1	O14639	S367	PGSSIPGSPGHTIYA	66 / 9 AA	52
Phosphosite 19:	COL4A1	P02462	S656	GAEGLPGSPGFPGPQ	85 / 7 AA	161
Phosphosite 20:	HIVEP2	P31629	S769	RPQLQPGSPSLVSEE	85 / 7 AA	269