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:	S48
P-Site Sequence:	KLKMSRWSLVRGRMK
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	S48	KLKMSRWSLVRGRMK	100 / 9 AA	15
Phosphosite 1:	APOC4	P55056	S45	PPPKLKMSRWSLVRG	100 / 6 AA	15
Phosphosite 2:	KCTD15	Q96SI1	S31	GGNMSRLSLTRSPVS	66 / 9 AA	32
Phosphosite 3:	FGFR4	P22455	S431	SSGKSSSSLVRGVRL	66 / 9 AA	88
Phosphosite 4:	SEPN1	Q9NZV5	S491	ESFISTWSLVKELEE	55 / 9 AA	66
Phosphosite 5:	PIK3R6	Q5UE93	S38	NQGMWRWSLHKKVER	62 / 8 AA	84
Phosphosite 6:	TAP1	Q03518	Y369	NLSLFLWYLVRGLCL	83 / 6 AA	87
Phosphosite 7:	NSD1	Q96L73	S2664	TLAQTCWSLGRGQDP	55 / 9 AA	297
Phosphosite 8:	CXorf49	A8MYA2	S183	RGSKSRWSLRVDPQQ	83 / 6 AA	54
Phosphosite 9:	SLBP	Q14493	S28	PPSPARWSLGRKRRA	71 / 7 AA	31
Phosphosite 10:	CXorf49	A8MYA2	S180	NPERGSKSRWSLRVD	83 / 6 AA	54
Phosphosite 11:	ZFC3H1	O60293	S158	YRGGSRWSRGRGVGE	75 / 8 AA	226
Phosphosite 12:	ARHGEF19	Q8IW93	S66	RAPGSRWSLGTPAPL	100 / 5 AA	89
Phosphosite 13:	SUN1	O94901	S52	VFDSPRMSRRSLRLA	83 / 6 AA	90
Phosphosite 14:	A-Myb	P10243	S111	KYGPKRWSLIAKHLK	80 / 5 AA	86
Phosphosite 15:	ARHGEF19	Q8IW93	S63	EELRAPGSRWSLGTP	100 / 5 AA	89
Phosphosite 16:	SUN1	O94901	S55	SPRMSRRSLRLATTA	83 / 6 AA	90
Phosphosite 17:	C8orf42	Q86YL5	S156	LASSANSSRWSLRAA	100 / 5 AA	20
Phosphosite 18:	C8orf42	Q86YL5	S159	SANSSRWSLRAAGRL	100 / 5 AA	20
Phosphosite 19:	RSKL1	Q96S38	S952	LTYFSRWSEVEDSCD	71 / 7 AA	119
Phosphosite 20:	GRAMD1A	Q96CP6	S505	RYRKQPWSLVKSLIE	57 / 7 AA	81