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:	FREM1
Human P-Site:	S673
P-Site Sequence:	LHFIDSESYDRELVY
UniProt:	Q5H8C1
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	FREM1	Q5H8C1	S673	LHFIDSESYDRELVY	100 / 9 AA	244
Phosphosite 1:	FREM1	Q5H8C1	Y674	HFIDSESYDRELVYT	100 / 8 AA	244
Phosphosite 2:	FREM1	Q5H8C1	S671	KQLHFIDSESYDREL	100 / 7 AA	244
Phosphosite 3:	FAM44A	Q8NFC6	S2732	NEEIHSESYNKGEIS	62 / 8 AA	330
Phosphosite 4:	CC2D2A	Q9P2K1	S162	QQEVDSQSYSRVKFH	62 / 8 AA	186
Phosphosite 5:	VPS8	Q8N3P4	S99	IDTIDSHSYDTSSVA	85 / 7 AA	162
Phosphosite 6:	TAF1A	Q15573	Y90	TLEDSDSYKRQAAPE	62 / 8 AA	53
Phosphosite 7:	VPS8	Q8N3P4	S97	LNIDTIDSHSYDTSS	85 / 7 AA	162
Phosphosite 8:	UBXN4	Q92575	S311	EMEVKRESYARERST	55 / 9 AA	57
Phosphosite 9:	ETAA1	Q9NY74	T451	LQDLSSKTYDRELID	55 / 9 AA	103
Phosphosite 10:	TAF1A	Q15573	S89	QTLEDSDSYKRQAAP	62 / 8 AA	53
Phosphosite 11:	UNC13C	Q8NB66	S711	DLQDDSESYDLTQDD	100 / 6 AA	251
Phosphosite 12:	UNC13C	Q8NB66	S709	HSDLQDDSESYDLTQ	100 / 6 AA	251
Phosphosite 13:	E4BP4	Q16649	S227	QEPMELESYTREPRD	55 / 9 AA	51
Phosphosite 14:	ETAA1	Q9NY74	Y452	QDLSSKTYDRELIDA	71 / 7 AA	103
Phosphosite 15:	POFUT1	Q9H488	S314	YVATDSESYVPELQQ	66 / 9 AA	44
Phosphosite 16:	SFMBT2	Q5VUG0	Y229	GLEDTESYDQWLFYL	71 / 7 AA	101
Phosphosite 17:	CC2D2A	Q9P2K1	Y163	QEVDSQSYSRVKFHD	71 / 7 AA	186
Phosphosite 18:	FAM44A	Q8NFC6	S2730	RTNEEIHSESYNKGE	71 / 7 AA	330
Phosphosite 19:	POFUT1	Q9H488	Y315	VATDSESYVPELQQL	75 / 8 AA	44
Phosphosite 20:	MAN1A2	O60476	Y498	ARTCHESYDRTALKL	100 / 5 AA	73