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:	SSPO
Human P-Site:	S5036
P-Site Sequence:	EMVLEPGSCCPSCRR
UniProt:	A2VEC9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SSPO	A2VEC9	S5036	EMVLEPGSCCPSCRR	100 / 9 AA	548
Phosphosite 1:	KCP	Q6ZWJ8	S888	LQVTERGSCCPRCRG	75 / 8 AA	160
Phosphosite 2:	HERV-K_22q11.21 provirus ancestral Gag polyprotein	P63145	S435	EKIQDPGSACPSFNT	66 / 9 AA	74
Phosphosite 3:	KCP	Q6ZWJ8	S1074	ERHTPPGSCCPVCRA	100 / 6 AA	160
Phosphosite 4:	HERV-K_19q12 provirus ancestral Gag polyprotein	Q9YNA8	S435	EKIQDPGSTCPSFNT	66 / 9 AA	74
Phosphosite 5:	ERVK6	Q7LDI9	S435	EKIQDPGSTCPSFNT	66 / 9 AA	74
Phosphosite 6:	HERV-K_5q33.3 provirus ancestral Gag polyprotein	P87889	S435	EKIQDPGSTCPSFNT	66 / 9 AA	74
Phosphosite 7:	HERV-K_1q22 provirus ancestral Gag polyprotein	P63130	S435	EKIQDPGSTCPSFNT	66 / 9 AA	74
Phosphosite 8:	HERV-K_6q14.1 provirus ancestral Gag-Pol polyprotein	P63128	S435	EKIQDPGSTCPSFNT	66 / 9 AA	124
Phosphosite 9:	HERV-K_6q14.1 provirus ancestral Gag polyprotein	P63126	S435	EKIQDPGSTCPSFNT	66 / 9 AA	74
Phosphosite 10:	HERV-K_8p23.1 provirus ancestral Gag polyprotein	P62685	S435	EKIQDPGSTCPSFNT	66 / 9 AA	72
Phosphosite 11:	HERV-K_19p13.11 provirus ancestral Gag polyprotein	P62684	S435	EKIQDPGSTCPSFNT	66 / 9 AA	74
Phosphosite 12:	HERV-K_12q14.1 provirus ancestral Gag polyprotein	P62683	S435	EKIQDPGSTCPSFNT	66 / 9 AA	74
Phosphosite 13:	TP53INP2	Q8IXH6	S121	TIVLEPGSPSPLPDA	75 / 8 AA	24
Phosphosite 14:	ROBO3	Q96MS0	S981	SAQEPRGSCCPSNPD	100 / 6 AA	148
Phosphosite 15:	GSTCD	Q8NEC7	S620	VISMEPESCSPKNNM	62 / 8 AA	71
Phosphosite 16:	ULK2	Q8IYT8	S451	MGFLRPGSCSPVPAD	75 / 8 AA	113
Phosphosite 17:	KRT78	Q8N1N4	S466	SGKGSPGSCCTSIVT	85 / 7 AA	57
Phosphosite 18:	RAR-alpha	P10276	S445	APPPGSCSPSLSPSS	85 / 7 AA	51
Phosphosite 19:	Mpl	P40238	S615	PPMAESGSCCTTHIA	62 / 8 AA	71
Phosphosite 20:	SORCS1	Q8WY21	S36	PGVCGGGSCCPSPHP	100 / 6 AA	130