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:	POSTN
Human P-Site:	S337
P-Site Sequence:	EIGCDGDSITVNGIK
UniProt:	Q15063
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	POSTN	Q15063	S337	EIGCDGDSITVNGIK	100 / 9 AA	93
Phosphosite 1:	Myomesin 2	P54296	T861	EDAGEWITVNQTTTA	71 / 7 AA	165
Phosphosite 2:	KIAA1109	Q2LD37	S2689	IHMDDSDSITVSEQS	75 / 8 AA	555
Phosphosite 3:	ABCA9	Q8IUA7	S725	NERCDPESITSLVKQ	71 / 7 AA	184
Phosphosite 4:	Enamelin	Q9NRM1	S1086	QSPFDGDSITPTENP	100 / 6 AA	129
Phosphosite 5:	C12orf50	Q8NA57	S163	SELQEGDSLTVPTKL	71 / 7 AA	47
Phosphosite 6:	COL6A3	P12111	S1675	TVYEDGDSIQVGLVQ	85 / 7 AA	344
Phosphosite 7:	EN1	Q05925	S47	GSGSDGDSVPVSPQP	55 / 9 AA	40
Phosphosite 8:	MARK2	Q7KZI7	T372	SSELEGDTITLKPRP	50 / 8 AA	88
Phosphosite 9:	SPPL2A	Q8TCT8	T157	QTLGDNITVKMYSPS	71 / 7 AA	58
Phosphosite 10:	ARIH1	Q9Y4X5	S331	IKKCDDDSETSNWIA	66 / 9 AA	64
Phosphosite 11:	DHX30	Q7L2E3	S1132	LLRLEGDSRTVRLLK	71 / 7 AA	134
Phosphosite 12:	E2F6	O75461	S219	VPAPREDSITVHIRS	83 / 6 AA	32
Phosphosite 13:	LUZP1	Q86V48	T1014	NRVGDTITVAAWNHS	83 / 6 AA	120
Phosphosite 14:	PLK4	O00444	T645	QISSDGNTITIYYPN	50 / 8 AA	109
Phosphosite 15:	PRDX6	P30041	S186	VDWKDGDSVMVLPTI	71 / 7 AA	25
Phosphosite 16:	E2F6	O75461	T221	APREDSITVHIRSTN	83 / 6 AA	32
Phosphosite 17:	LUZP1	Q86V48	T1012	RRNRVGDTITVAAWN	83 / 6 AA	120
Phosphosite 18:	Tnk1	Q13470	T406	METGDPITVIEGSSS	83 / 6 AA	72
Phosphosite 19:	BF	P00751	T400	NMGGDPITVIDEIRD	83 / 6 AA	86
Phosphosite 20:	MEK5	Q13163	T71	DEDGDRITVRSDEEM	83 / 6 AA	50