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:	GDF2
Human P-Site:	S219
P-Site Sequence:	KRWVRSDSTKSKNKL
UniProt:	Q9UK05
Intern. Prot. ID:	IPI00007015

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GDF2	Q9UK05	S219	KRWVRSDSTKSKNKL	100 / 9 AA	47
Phosphosite 1:	GDF2	Q9UK05	S217	AVKRWVRSDSTKSKN	100 / 7 AA	47
Phosphosite 2:	ARHGAP21	Q5T5U3	T1390	DSATSDSTKSKGSWG	100 / 7 AA	217
Phosphosite 3:	ARHGAP21	Q5T5U3	S1389	SDSATSDSTKSKGSW	100 / 7 AA	217
Phosphosite 4:	Tcea3	O75764	S152	SVERSNSSKSKAESP	75 / 8 AA	39
Phosphosite 5:	C1orf126	Q8TEB6	S84	SENIRSDSTEAQTGQ	55 / 9 AA	14
Phosphosite 6:	Mad4	Q14582	S145	VERVRTDSTGSAVST	75 / 8 AA	24
Phosphosite 7:	Tcea3	O75764	S151	PSVERSNSSKSKAES	75 / 8 AA	39
Phosphosite 8:	Gab2	Q9UQC2	S445	MIVGRSDSTNSEDNY	85 / 7 AA	74
Phosphosite 9:	NIPBL	Q6KC79	T695	QNNGRSETTKSRPET	62 / 8 AA	316
Phosphosite 10:	CASP8AP2	Q9UKL3	S942	EGEIRSDSETSKPQE	66 / 9 AA	223
Phosphosite 11:	STAT4	Q14765	S708	ISTIRSDSTEPHSPS	62 / 8 AA	86
Phosphosite 12:	C1orf126	Q8TEB6	S82	KTSENIRSDSTEAQT	83 / 6 AA	14
Phosphosite 13:	KLHL9	Q9P2J3	S295	SDRTAIRSDSTHLVT	83 / 6 AA	69
Phosphosite 14:	KLHL9	Q9P2J3	S297	RTAIRSDSTHLVTLG	83 / 6 AA	69
Phosphosite 15:	SH3GLB2	Q9NR46	S48	NLLARADSTKNWTEK	62 / 8 AA	44
Phosphosite 16:	ARHGAP21	Q5T5U3	S1392	ATSDSTKSKGSWGSG	100 / 6 AA	217
Phosphosite 17:	STAT4	Q14765	S706	IPISTIRSDSTEPHS	83 / 6 AA	86
Phosphosite 18:	SAMSN1	Q9NSI8	S240	KANRRSNSKKSKTLQ	75 / 8 AA	42
Phosphosite 19:	MIST	Q7Z7G1	S338	SFLVRDCSTKSKEEP	77 / 9 AA	50
Phosphosite 20:	TOP1MT	Q969P6	S242	HQWKEVRSDNTVTWL	83 / 6 AA	70