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:	S282
P-Site Sequence:	MISHEQESVLKKLSK
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	S282	MISHEQESVLKKLSK	100 / 9 AA	47
Phosphosite 1:	GAS8	O95995	S136	KEHRIQESVLRKDMR	66 / 9 AA	56
Phosphosite 2:	C19orf21	Q8IVT2	S553	LLERERESVLRREQE	55 / 9 AA	75
Phosphosite 3:	UNC13C	Q8NB66	S389	ETPQQRDSVLKKSYK	55 / 9 AA	251
Phosphosite 4:	NEK1	Q96PY6	S1131	EYSEEEESVLKNSDV	75 / 8 AA	143
Phosphosite 5:	SMC1A	Q14683	S1015	QKLNEQQSVLQRIAA	55 / 9 AA	143
Phosphosite 6:	FLJ43906	Q4AC94	S1043	PVQHSQSSVLKGPEF	75 / 8 AA	260
Phosphosite 7:	FBXO9	Q9UK97	S172	QQLTFQESVLKLCQP	100 / 6 AA	52
Phosphosite 8:	UBR5	O95071	S313	ELLRERESVLRLRER	62 / 8 AA	309
Phosphosite 9:	RNF222	A6NCQ9	S164	MPLGEQDSVLPRRSL	62 / 8 AA	24
Phosphosite 10:	KIRREL3	Q8IZU9	S612	RGEFQQDSVLKQLEV	62 / 8 AA	85
Phosphosite 11:	FLJ43906	Q4AC94	S1042	FPVQHSQSSVLKGPE	75 / 8 AA	260
Phosphosite 12:	SIX2	Q9NPC8	S48	EHLHKNESVLKAKAV	75 / 8 AA	32
Phosphosite 13:	SIX1	Q15475	S48	DHLHKNESVLKAKAV	75 / 8 AA	32
Phosphosite 14:	ZNF236	Q9UL36	S1462	GPLSEQDSVLTTNSS	62 / 8 AA	204
Phosphosite 15:	SAG	P10523	S110	TPTKLQESLLKKLGS	85 / 7 AA	45
Phosphosite 16:	SPAG17	Q6Q759	S725	RQLLEQESIMKAQPQ	71 / 7 AA	252
Phosphosite 17:	HSPA4	P34932	S131	KLKETAESVLKKPVV	100 / 6 AA	94
Phosphosite 18:	SAMD4B	Q5PRF9	S361	QKLRERQSVLKSLEK	62 / 8 AA	75
Phosphosite 19:	BNIP3	Q12983	S108	ERRKEVESILKKNSD	75 / 8 AA	22
Phosphosite 20:	GNL1	P36915	S269	RTPQDPSSVLKKSRR	55 / 9 AA	69