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:	EFNB1
Human P-Site:	S281
P-Site Sequence:	QQRAAALSLSTLASP
UniProt:	P98172
Intern. Prot. ID:	IPI00024307

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	EFNB1	P98172	S281	QQRAAALSLSTLASP	100 / 9 AA	38
Phosphosite 1:	PYCRL	Q53H96	S106	VSVAAGVSLSTLEEL	77 / 9 AA	29
Phosphosite 2:	ZC3HDC5	Q9C0B0	S741	DLEALSLSTLYSLQK	100 / 7 AA	88
Phosphosite 3:	EFNB1	P98172	S283	RAAALSLSTLASPKG	100 / 7 AA	38
Phosphosite 4:	ephrin-B2	P52799	S268	PQHTTTLSLSTLATP	66 / 9 AA	37
Phosphosite 5:	C1orf185	Q5T7R7	S134	NRSSVTLSLSTLPSD	66 / 9 AA	22
Phosphosite 6:	RP1L1	Q8IWN7	S580	DPASPALSLSSLRSD	66 / 9 AA	261
Phosphosite 7:	C1orf185	Q5T7R7	S136	SSVTLSLSTLPSDSY	85 / 7 AA	22
Phosphosite 8:	ephrin-B2	P52799	S270	HTTTLSLSTLATPKR	85 / 7 AA	37
Phosphosite 9:	RYR2	Q92736	S3194	SRERAALSLPTNVED	85 / 7 AA	565
Phosphosite 10:	C1orf104	Q66K80	S95	EKDGAAVSLSTPHLL	75 / 8 AA	24
Phosphosite 11:	URB1	O60287	S2199	HPAMEALSLSSLSEK	75 / 8 AA	254
Phosphosite 12:	C1orf185	Q5T7R7	T137	SVTLSLSTLPSDSYY	100 / 6 AA	22
Phosphosite 13:	EFNB1	P98172	T284	AAALSLSTLASPKGG	100 / 6 AA	38
Phosphosite 14:	URB1	O60287	S2201	AMEALSLSSLSEKDE	85 / 7 AA	254
Phosphosite 15:	RP1L1	Q8IWN7	S582	ASPALSLSSLRSDDL	85 / 7 AA	261
Phosphosite 16:	CRAMP1L	Q96RY5	S499	PGEGAALSLSSPDAP	75 / 8 AA	135
Phosphosite 17:	KLC3	Q6P597	S466	AGMKRAMSLNTLNVD	71 / 7 AA	55
Phosphosite 18:	GTF3C3	Q9Y5Q9	S495	LHLDARISLSTLQQQ	75 / 8 AA	101
Phosphosite 19:	ILKAP	Q9H0C8	S255	SQKHAALSLSKEHNP	85 / 7 AA	43
Phosphosite 20:	DDX19B	Q9UMR2	S19	EQEAAAESLSNLHLK	77 / 9 AA	54