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:	S49
P-Site Sequence:	GVGGERSSRPAPSVA
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	S49	GVGGERSSRPAPSVA	100 / 9 AA	45
Phosphosite 1:	GDF11	O95390	S48	AGVGGERSSRPAPSV	100 / 8 AA	45
Phosphosite 2:	ARHGEF19	Q8IW93	S250	EMSGDRVSRPAPGDS	77 / 9 AA	89
Phosphosite 3:	NFAT2	O95644	S256	ESWLGARSSRPASPC	87 / 8 AA	101
Phosphosite 4:	NFAT2	O95644	S257	SWLGARSSRPASPCN	87 / 8 AA	101
Phosphosite 5:	DOCK6	Q96HP0	S248	DEAVERCSRPEPPRE	75 / 8 AA	230
Phosphosite 6:	HIPK1	Q86Z02	S1063	PTSQERSSNPAPRRQ	87 / 8 AA	131
Phosphosite 7:	MAP1A	P78559	S2401	PEGAERSSRPDTLLS	85 / 7 AA	306
Phosphosite 8:	TBL2	Q9Y4P3	S39	LRAGEERSGRPACQK	85 / 7 AA	50
Phosphosite 9:	SH3BP1	Q9Y3L3	S586	QVSGSRSSPPAPPLP	77 / 9 AA	76
Phosphosite 10:	MAP1A	P78559	S2400	WPEGAERSSRPDTLL	100 / 6 AA	306
Phosphosite 11:	GOLGA3	Q08378	S175	KRQQERSSQPATKTR	85 / 7 AA	167
Phosphosite 12:	GOLGA3	Q08378	S174	VKRQQERSSQPATKT	85 / 7 AA	167
Phosphosite 13:	ERRFI1	Q9UJM3	S150	APLCERGSRPLPPLP	75 / 8 AA	51
Phosphosite 14:	FARP1	Q9Y4F1	S863	DLAEKSSSPAPEFLA	75 / 8 AA	119
Phosphosite 15:	SI1	Q9P2N6	S511	FEVPERGSRPASPAA	85 / 7 AA	96
Phosphosite 16:	USP19	O94966	S966	LPAGERVSRPEAAVP	85 / 7 AA	146
Phosphosite 17:	ILKAP	Q9H0C8	S13	DLPEPERSPRPAAGK	85 / 7 AA	43
Phosphosite 18:	ALDH16A1	Q8IZ83	S544	QAPGARSSRPIRDSS	85 / 7 AA	85
Phosphosite 19:	C10orf12	Q8N655	S1194	QKGAGESSSRPQKAT	85 / 7 AA	137
Phosphosite 20:	DNMBP	Q6XZF7	S642	PPLVVRPSRPAPLPP	85 / 7 AA	177