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:	Sialophorin
Human P-Site:	S351
P-Site Sequence:	TFFGRRKSRQGSLAM
UniProt:	P16150
Intern. Prot. ID:	IPI00027430

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Sialophorin	P16150	S351	TFFGRRKSRQGSLAM	100 / 9 AA	40
Phosphosite 1:	AGMAT	Q9BSE5	S33	FHPGRRQSRQASDAP	77 / 9 AA	38
Phosphosite 2:	VPS13D	Q5THJ4	S752	QDNSRRKSRDGSASE	87 / 8 AA	492
Phosphosite 3:	C8B	P07358	T563	SCSGRRKTRQRQCNN	85 / 7 AA	67
Phosphosite 4:	LBX1	P52954	S230	GGCGRAKSRPGSPVL	77 / 9 AA	30
Phosphosite 5:	BRPF3	Q9ULD4	S8	MRKPRRKSRQNAEGR	75 / 8 AA	136
Phosphosite 6:	SPATIAL	Q96M53	S204	RAVGRRRSHQGQQSQ	75 / 8 AA	39
Phosphosite 7:	LBA1	O15050	S612	LMENRRRSRQDSAAH	66 / 9 AA	284
Phosphosite 8:	TRIO	O75962	S2662	LENGYRKSREGLSNK	75 / 8 AA	347
Phosphosite 9:	PELI2	Q9HAT8	S41	GDRGRRKSRFALYKR	100 / 6 AA	46
Phosphosite 10:	PELI1	Q96FA3	S39	GDRGRRKSRFALFKR	100 / 6 AA	46
Phosphosite 11:	FEN1	P39748	S331	GVKRLSKSRQGSTQG	100 / 6 AA	43
Phosphosite 12:	Cdc25B	P30305	S178	APDGRRKSEAGSGAA	77 / 9 AA	65
Phosphosite 13:	USP51	Q70EK9	S154	WRGSRRRSRPGSRPQ	66 / 9 AA	80
Phosphosite 14:	PNN	Q9H307	S96	ERRTRRESRQESDPE	75 / 8 AA	82
Phosphosite 15:	DDX50	Q9BQ39	S705	GGRSGRQSRQGSRSG	85 / 7 AA	83
Phosphosite 16:	STXBP5	Q5T5C0	S688	EPRSPRKSRQPSGAG	85 / 7 AA	128
Phosphosite 17:	CHST7	Q9NS84	S290	VHNSRLKSRQGLLRE	85 / 7 AA	54
Phosphosite 18:	CYTIP	O60759	S332	FGTLPRKSRKGSVRK	85 / 7 AA	40
Phosphosite 19:	USP40	Q9NVE5	S1199	RALGRRKSQEALHEQ	62 / 8 AA	140
Phosphosite 20:	SUV420H1	Q4FZB7	S614	TGMSKKKSRQGKLVK	71 / 7 AA	99