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:	APOC4
Human P-Site:	T97
P-Site Sequence:	LRDLGPLTKAWFLES
UniProt:	P55056
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	APOC4	P55056	T97	LRDLGPLTKAWFLES	100 / 9 AA	15
Phosphosite 1:	AKAP13	Q12802	T1289	SPELGPLTKGLESAF	75 / 8 AA	308
Phosphosite 2:	ERVK6	Q9WJR5	T578	TNLPGPLTKANEQAD	85 / 7 AA	108
Phosphosite 3:	Endogenous retrovirus group K member 11 Pol protein	Q9UQG0	T575	TNLPGPLTKANEEAD	85 / 7 AA	110
Phosphosite 4:	HERV-K_1q23.3 provirus ancestral Pol protein	Q9QC07	T575	TNLPGPLTKANEQAD	85 / 7 AA	92
Phosphosite 5:	ERVK6	Q9BXR3	T575	TNLPGPLTKANEQAD	85 / 7 AA	108
Phosphosite 6:	HERV-K_1q22 provirus ancestral Pol protein	P63135	T575	TNLPGPLTKANEQAD	85 / 7 AA	165
Phosphosite 7:	HERV-K_8p23.1 provirus ancestral Pol protein	P63133	T575	TNLPGPLTKANEQAD	85 / 7 AA	108
Phosphosite 8:	HERV-K_19p13.11 provirus ancestral Pol protein	P63132	T575	TNLPGPLTKANEQAD	85 / 7 AA	108
Phosphosite 9:	HERV-K_5q33.3 provirus ancestral Pol protein	P10266	T575	TNLPGPLTKANEQAD	85 / 7 AA	115
Phosphosite 10:	TGFB1I1	O43294	T439	TFCLRPLTKGSFQER	66 / 9 AA	50
Phosphosite 11:	ARHGAP20	Q9P2F6	T394	LNQKGPLTKGIFRQS	75 / 8 AA	133
Phosphosite 12:	LOXHD1	Q8IVV2	T809	AIDLGALTKIRIRHD	55 / 9 AA	222
Phosphosite 13:	BRCA2	P51587	S28	KADLGPISLNWFEEL	55 / 9 AA	384
Phosphosite 14:	HERV-K_11q22.1 provirus ancestral Pol protein	P63136	T573	TNLPGPLTKANKQAD	85 / 7 AA	107
Phosphosite 15:	SIGLEC8	Q9NYZ4	T419	SASQGPLTESWKDGN	71 / 7 AA	54
Phosphosite 16:	Siglec-9	Q9Y336	T405	SASQGPLTEPWAEDS	71 / 7 AA	50
Phosphosite 17:	LAMC3	Q9Y6N6	T1308	LRQTEPLTKARSRLT	71 / 7 AA	172
Phosphosite 18:	DYNC1I1	O14576	T121	SGDLGPLTRTLQWDT	62 / 8 AA	73
Phosphosite 19:	POLM	Q9NP87	S134	GPRKGPLSPAWMPAY	62 / 8 AA	55
Phosphosite 20:	RNaseH2A	O75792	T216	GYPNDPKTKAWLKEH	62 / 8 AA	33