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:	HERV-K_19p13.11 provirus ancestral Pol protein
Human P-Site:	T87
P-Site Sequence:	SGKWRMLTDLRAVNA
UniProt:	P63132
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HERV-K_19p13.11 provirus ancestral Pol protein	P63132	T87	SGKWRMLTDLRAVNA	100 / 9 AA	108
Phosphosite 1:	ERVK6	Q9WJR5	T87	SGKWRMLTDLRAVNA	100 / 9 AA	108
Phosphosite 2:	Endogenous retrovirus group K member 11 Pol protein	Q9UQG0	T87	SGKWRMLTDLRAVNA	100 / 9 AA	110
Phosphosite 3:	HERV-K_1q23.3 provirus ancestral Pol protein	Q9QC07	T87	SSKWRMLTDLRAVNA	100 / 9 AA	92
Phosphosite 4:	ERVK6	Q9BXR3	T87	SGKWRMLTDLRAVNA	100 / 9 AA	108
Phosphosite 5:	HERV-K_11q22.1 provirus ancestral Pol protein	P63136	T87	SGKWRMLTDLRAVNA	100 / 9 AA	107
Phosphosite 6:	HERV-K_1q22 provirus ancestral Pol protein	P63135	T87	SGKWRMLTDLRAVNA	100 / 9 AA	165
Phosphosite 7:	HERV-K_8p23.1 provirus ancestral Pol protein	P63133	T87	SGKWRMLTDLRAVNA	100 / 9 AA	108
Phosphosite 8:	HERV-K_6q14.1 provirus ancestral Gag-Pol polyprotein	P63128	T1010	SGKWRMLTDLRAVNA	100 / 9 AA	124
Phosphosite 9:	HERV-K_5q33.3 provirus ancestral Pol protein	P10266	T87	SGKWHTLTDLRAVNA	77 / 9 AA	115
Phosphosite 10:	CELSR1	Q9NYQ6	T2561	LHVYRMLTEVRNIDT	62 / 8 AA	329
Phosphosite 11:	OR3A1	P47881	T309	SAIWRMLTGRRSLA_	66 / 9 AA	35
Phosphosite 12:	ANGEL1	Q9UNK9	S115	RWSSRQLSDLRAAEN	66 / 9 AA	75
Phosphosite 13:	SPAG5	Q96R06	T720	LENSRLATDLRAQLQ	66 / 9 AA	134
Phosphosite 14:	WDR42B	A6NGE4	T159	RSRWQVLTALRQRQL	62 / 8 AA	67
Phosphosite 15:	BBX	Q8WY36	S631	VSEGMLTSLRANVDR	85 / 7 AA	105
Phosphosite 16:	Putative uncharacterized protein UNQ6490/PRO21339	Q6UXU1	S13	AGRRAMLSELRARPA	71 / 7 AA	18
Phosphosite 17:	CCT3	P49368	T464	ASTIRLLTSLRAKHT	75 / 8 AA	61
Phosphosite 18:	ZNF650	Q6ZT12	T1511	YNPWRKLTQLEEMNP	71 / 7 AA	84
Phosphosite 19:	CCT3	P49368	S465	STIRLLTSLRAKHTQ	75 / 8 AA	61
Phosphosite 20:	CLPTM1	O96005	T545	HLPWRMLTYKALNTF	100 / 5 AA	76