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:	TSPAN19
Human P-Site:	S127
P-Site Sequence:	DKIDFVISEYGSKDK
UniProt:	P0C672
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TSPAN19	P0C672	S127	DKIDFVISEYGSKDK	100 / 9 AA	28
Phosphosite 1:	TSPAN19	P0C672	Y129	IDFVISEYGSKDKPE	100 / 7 AA	28
Phosphosite 2:	CST2	P09228	S53	RALHFVISEYNKATE	75 / 8 AA	16
Phosphosite 3:	DPYD	Q12882	S436	LKADVVISAFGSVLS	66 / 9 AA	111
Phosphosite 4:	CST1	P01037	S53	RALHFAISEYNKATK	62 / 8 AA	16
Phosphosite 5:	Cystatin S	P01036	S53	RALHFAISEYNKATE	62 / 8 AA	16
Phosphosite 6:	L3MBTL	Q9Y468	S34	PALQFRISEYKPLNM	71 / 7 AA	86
Phosphosite 7:	PPP1R3A	Q16821	T853	EESSWVITEYQKATS	66 / 6 AA	126
Phosphosite 8:	C5orf34	Q96MH7	S62	QRTHFVISTYREQLQ	71 / 7 AA	73
Phosphosite 9:	NANS	Q9NR45	S201	DVNLRVISEYQKLFP	100 / 5 AA	40
Phosphosite 10:	BRWD3	Q6RI45	S1432	SHIKNIISEYKSAIQ	71 / 7 AA	204
Phosphosite 11:	NANS	Q9NR45	Y203	NLRVISEYQKLFPDI	100 / 5 AA	40
Phosphosite 12:	FUBP1	Q96AE4	Y268	FREVRNEYGSRIGGN	71 / 7 AA	68
Phosphosite 13:	HERV-K_19q12 provirus ancestral Gag polyprotein	Q9YNA8	Y509	GSDVISEYVKACDGM	100 / 5 AA	74
Phosphosite 14:	HERV-K_19p13.11 provirus ancestral Gag polyprotein	P62684	Y509	GSDVISEYVKACDGM	100 / 5 AA	74
Phosphosite 15:	RbBP2	P29375	Y409	EEDVIVEYGADISSK	71 / 7 AA	192
Phosphosite 16:	HERV-K_19q12 provirus ancestral Gag polyprotein	Q9YNA8	S507	PAGSDVISEYVKACD	100 / 5 AA	74
Phosphosite 17:	ERVK6	Q7LDI9	S507	PAGSDVISEYVKACD	100 / 5 AA	74
Phosphosite 18:	HERV-K_5q33.3 provirus ancestral Gag polyprotein	P87889	S507	PAGSDVISEYVKACD	100 / 5 AA	74
Phosphosite 19:	HERV-K_22q11.21 provirus ancestral Gag polyprotein	P63145	S507	PAGSDVISEYVKACD	100 / 5 AA	74
Phosphosite 20:	HERV-K_1q22 provirus ancestral Gag polyprotein	P63130	S507	PAGSDVISEYVKACD	100 / 5 AA	74