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:	PIBF1
Human P-Site:	S638
P-Site Sequence:	ESVRQRDSKIDSLTE
UniProt:	Q8WXW3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PIBF1	Q8WXW3	S638	ESVRQRDSKIDSLTE	100 / 9 AA	90
Phosphosite 1:	USP25	Q9UHP3	S924	LENFQRESYIDSLLF	75 / 8 AA	126
Phosphosite 2:	USP25	Q9UHP3	Y925	ENFQRESYIDSLLFL	75 / 8 AA	126
Phosphosite 3:	DNAH8	Q96JB1	S2379	AFLRQHESKLDLPEI	62 / 8 AA	515
Phosphosite 4:	APC	P25054	S2818	NNTKKRDSKTDSTES	66 / 9 AA	312
Phosphosite 5:	MARVELD2	Q8N4S9	S407	SGDRQRDSEVNFKEL	62 / 8 AA	64
Phosphosite 6:	PLCB2	Q00722	S252	INQKQRDSRLNSLLF	55 / 9 AA	134
Phosphosite 7:	INPPL1	O15357	S352	LLRRQRDSQEDWTTF	66 / 9 AA	139
Phosphosite 8:	PTPRA	P18433	S602	DGYRQKDSYIASQGP	66 / 9 AA	91
Phosphosite 9:	ARHGEF3	Q9NR81	S327	LEEGQKDSLIDSSRV	75 / 8 AA	60
Phosphosite 10:	TMEM199	Q8N511	S72	QHLRERDSKLYLHEL	71 / 7 AA	23
Phosphosite 11:	APC	P25054	T2820	TKKRDSKTDSTESSG	85 / 7 AA	312
Phosphosite 12:	C9orf156	Q9BU70	S193	NTVSQSDSKTDSCDQ	66 / 9 AA	49
Phosphosite 13:	CC2D1A	Q6P1N0	Y267	LQSRQRDYKLAALHA	55 / 9 AA	104
Phosphosite 14:	DDX52	Q9Y2R4	S125	DKKVQRESKLTSGKL	62 / 8 AA	67
Phosphosite 15:	C3orf20	Q8ND61	S892	LHPLSRDSKITSWKK	85 / 7 AA	101
Phosphosite 16:	SNX12	Q9UMY4	S86	KNELERDSKIVVPPL	83 / 6 AA	20
Phosphosite 17:	ZFP106	Q9H2Y7	S1879	ERHAEDDSKIDS___	100 / 6 AA	209
Phosphosite 18:	LMTK2	Q8IWU2	S418	RLQSQRDSEVDFEQQ	71 / 7 AA	165
Phosphosite 19:	DDX53	Q86TM3	S576	TLITQRDSKMAGELI	62 / 8 AA	71
Phosphosite 20:	FGD3	Q5JSP0	S76	LKIPNRDSGIDSPSS	85 / 7 AA	79