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:	CSAG2
Human P-Site:	S75
P-Site Sequence:	MSRKPRASSPLSNNH
UniProt:	Q9Y5P2
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CSAG2	Q9Y5P2	S75	MSRKPRASSPLSNNH	100 / 9 AA	14
Phosphosite 1:	CSAG1	Q6PB30	S43	MSRKPRASSPFSNNH	88 / 9 AA	9
Phosphosite 2:	CSAG2	Q9Y5P2	S76	SRKPRASSPLSNNHP	100 / 8 AA	14
Phosphosite 3:	CSAG1	Q6PB30	S44	SRKPRASSPFSNNHP	87 / 8 AA	9
Phosphosite 4:	ERVK6	Q7LDI9	T181	SESKPRGTSPLPAGQ	75 / 8 AA	74
Phosphosite 5:	HERV-K_5q33.3 provirus ancestral Gag polyprotein	P87889	T181	SESKPRGTSPLPAGQ	75 / 8 AA	74
Phosphosite 6:	HERV-K_22q11.21 provirus ancestral Gag polyprotein	P63145	T181	SESKPRGTSPLPAGQ	75 / 8 AA	74
Phosphosite 7:	HERV-K_6q14.1 provirus ancestral Gag-Pol polyprotein	P63128	T181	SESKPRGTSPLPAGQ	75 / 8 AA	124
Phosphosite 8:	HERV-K_6q14.1 provirus ancestral Gag polyprotein	P63126	T181	SESKPRGTSPLPAGQ	75 / 8 AA	74
Phosphosite 9:	HERV-K_8p23.1 provirus ancestral Gag polyprotein	P62685	T181	SESKPRGTSPLPAGQ	75 / 8 AA	72
Phosphosite 10:	HERV-K_19p13.11 provirus ancestral Gag polyprotein	P62684	T181	SESKPRGTSPLPAGQ	75 / 8 AA	74
Phosphosite 11:	HERV-K_12q14.1 provirus ancestral Gag polyprotein	P62683	T181	SESKPRGTSPLPAGQ	75 / 8 AA	74
Phosphosite 12:	GRLF1	Q9NRY4	S975	FNSPRAGSPLCNSNL	75 / 8 AA	172
Phosphosite 13:	DERPC	P0CG13	S403	PTIFPRASGPLGPNP	75 / 8 AA	51
Phosphosite 14:	PHLDB1	Q86UU1	T219	AGKKPAATSPLSPMA	77 / 9 AA	151
Phosphosite 15:	FOXG1	P55316	S323	LHHPRASSTLSYNGT	87 / 8 AA	52
Phosphosite 16:	FOXG1	P55316	S322	SLHHPRASSTLSYNG	87 / 8 AA	52
Phosphosite 17:	NUP214	P35658	S621	SASKPAASGPLSHPT	77 / 9 AA	214
Phosphosite 18:	GPR37L1	O60883	S471	YFHKPRESPPLLPLG	75 / 8 AA	53
Phosphosite 19:	KIAA1671	Q9BY89	S128	GEGPRTSSPLFNKAV	85 / 7 AA	197
Phosphosite 20:	KIAA1671	Q9BY89	T126	GSGEGPRTSSPLFNK	85 / 7 AA	197