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:	GDF3
Human P-Site:	S40
P-Site Sequence:	LGLDKAPSPQKFQPV
UniProt:	Q9NR23
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GDF3	Q9NR23	S40	LGLDKAPSPQKFQPV	100 / 9 AA	41
Phosphosite 1:	CCL21	O00585	S95	QHLDKTPSPQKPAQG	87 / 8 AA	15
Phosphosite 2:	SLC26A10	Q8NG04	S29	WRLDKAPSPQHTFPS	100 / 7 AA	60
Phosphosite 3:	C1orf113	A4FU49	S269	PAPDKVPSPEKTLTL	75 / 8 AA	71
Phosphosite 4:	CCL21	O00585	T93	LMQHLDKTPSPQKPA	85 / 7 AA	15
Phosphosite 5:	MYPN	Q86TC9	S714	SKQVKAPSSQTFSLA	75 / 8 AA	145
Phosphosite 6:	MYPN	Q86TC9	S715	KQVKAPSSQTFSLAR	75 / 8 AA	145
Phosphosite 7:	EOMES	O95936	S42	HLPSAAPSPQKLDLD	85 / 7 AA	73
Phosphosite 8:	PCGF2	P35227	S265	SVSDKAPSPATLPAT	66 / 9 AA	38
Phosphosite 9:	ASNS	P08243	S382	IYFHKAPSPEKAEEE	75 / 8 AA	64
Phosphosite 10:	Tbr1	Q16650	S480	AEDPGAPSPQRWFVT	71 / 7 AA	74
Phosphosite 11:	IKZF2	Q9UKS7	T280	MGKRKSSTPQKFVGE	62 / 8 AA	60
Phosphosite 12:	ZNF646	O15015	S991	TTADKAPSPLGVAGD	100 / 6 AA	201
Phosphosite 13:	CYP20A1	Q6UW02	S380	QDPNTWPSPHKFDPD	83 / 6 AA	52
Phosphosite 14:	FBXO31	Q5XUX0	S523	FRNADAPSPQAFDEM	85 / 7 AA	61
Phosphosite 15:	C6orf166	Q53H80	S57	SFSAAAASPQKYLRM	71 / 7 AA	22
Phosphosite 16:	HIVEP2	P31629	S832	CTQDKAPSPSETCDS	100 / 6 AA	269
Phosphosite 17:	TCF20	Q9UGU0	S249	SSSSSFPSPQRFSQS	83 / 6 AA	212
Phosphosite 18:	C12orf40	Q86WS4	T177	FTSGIAPTPQKLAYE	71 / 7 AA	75
Phosphosite 19:	RBPJ	Q06330	S18	EPPAHAPSPGKFGER	85 / 7 AA	56
Phosphosite 20:	CRBN	Q96SW2	S410	TATKKDMSPQKFWGL	75 / 8 AA	51