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:	GDF11
Human P-Site:	S48
P-Site Sequence:	AGVGGERSSRPAPSV
UniProt:	O95390
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GDF11	O95390	S48	AGVGGERSSRPAPSV	100 / 9 AA	45
Phosphosite 1:	GDF11	O95390	S49	GVGGERSSRPAPSVA	100 / 8 AA	45
Phosphosite 2:	MAP1A	P78559	S2400	WPEGAERSSRPDTLL	87 / 8 AA	306
Phosphosite 3:	TBL2	Q9Y4P3	S39	LRAGEERSGRPACQK	77 / 9 AA	50
Phosphosite 4:	NFAT2	O95644	S256	ESWLGARSSRPASPC	87 / 8 AA	101
Phosphosite 5:	NFAT2	O95644	S257	SWLGARSSRPASPCN	87 / 8 AA	101
Phosphosite 6:	HOXC10	Q9NYD6	Y25	APGGGERYSRSAGMY	77 / 9 AA	38
Phosphosite 7:	PCNP	Q8WW12	S45	SSNGGESSSRSAEKR	77 / 9 AA	19
Phosphosite 8:	ARHGEF19	Q8IW93	S250	EMSGDRVSRPAPGDS	75 / 8 AA	89
Phosphosite 9:	MAP1A	P78559	S2401	PEGAERSSRPDTLLS	85 / 7 AA	306
Phosphosite 10:	NCOR2	Q9Y618	S1856	SGGGGGSSSRPASHS	77 / 9 AA	275
Phosphosite 11:	ABHD4	Q8TB40	S108	DLLGFGRSSRPAFPR	77 / 9 AA	39
Phosphosite 12:	GOLGA3	Q08378	S175	KRQQERSSQPATKTR	85 / 7 AA	167
Phosphosite 13:	GOLGA3	Q08378	S174	VKRQQERSSQPATKT	85 / 7 AA	167
Phosphosite 14:	ILKAP	Q9H0C8	S13	DLPEPERSPRPAAGK	85 / 7 AA	43
Phosphosite 15:	USP19	O94966	S966	LPAGERVSRPEAAVP	85 / 7 AA	146
Phosphosite 16:	SI1	Q9P2N6	S511	FEVPERGSRPASPAA	85 / 7 AA	96
Phosphosite 17:	ALDH16A1	Q8IZ83	S544	QAPGARSSRPIRDSS	85 / 7 AA	85
Phosphosite 18:	C10orf12	Q8N655	S1194	QKGAGESSSRPQKAT	75 / 8 AA	137
Phosphosite 19:	ABHD4	Q8TB40	S109	LLGFGRSSRPAFPRD	100 / 6 AA	39
Phosphosite 20:	KIAA0664	O75153	T524	YLELLERTSRPLKIL	83 / 6 AA	147