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:	S342
P-Site Sequence:	RYKANYCSGQCEYMF
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	S342	RYKANYCSGQCEYMF	100 / 9 AA	45
Phosphosite 1:	GDF11	O95390	Y340	PKRYKANYCSGQCEY	100 / 7 AA	45
Phosphosite 2:	MSTN	O14793	Y308	PKRYKANYCSGECEF	85 / 7 AA	43
Phosphosite 3:	INHBE	P58166	Y275	PEGYQLNYCSGQCPP	100 / 6 AA	39
Phosphosite 4:	GDF1	P27539	Y295	PRGFLANYCQGQCAL	85 / 7 AA	39
Phosphosite 5:	GDNF	P39905	S148	IFRYCSGSCDAAETT	71 / 7 AA	24
Phosphosite 6:	GDNF	P39905	S146	ELIFRYCSGSCDAAE	71 / 7 AA	24
Phosphosite 7:	CASC5	Q8NG31	Y1358	KDEEKANYCPVQNDL	71 / 7 AA	265
Phosphosite 8:	BMP6	P22004	Y440	PKGYAANYCDGECSF	71 / 7 AA	57
Phosphosite 9:	KRTAP26-1	Q6PEX3	S8	MSCPNYCSGNSNSGS	55 / 9 AA	23
Phosphosite 10:	PPM1B	O75688	Y70	AGSRVANYCSTHLLE	71 / 7 AA	53
Phosphosite 11:	INHBA	P08476	Y349	PSGYHANYCEGECPS	71 / 7 AA	47
Phosphosite 12:	Putative UDP-GlcNAc:betaGal beta-1,3-N-acetylglucosaminyltransferase LOC402377	A8MXE2	Y241	PEKYYPDYCSGEAFI	57 / 7 AA	43
Phosphosite 13:	RELN	P78509	Y1415	ISEPCPSYCSGHGDC	57 / 7 AA	388
Phosphosite 14:	C12orf35	Q9HCM1	S651	VLDNSFCSGQESSTK	66 / 6 AA	195
Phosphosite 15:	ZNF614	Q8N883	S234	CIQENPGSGQCEKLS	100 / 5 AA	67
Phosphosite 16:	BMP3	P12645	Y398	PKSFDAYYCSGACQF	83 / 6 AA	53
Phosphosite 17:	BMP3	P12645	Y397	SPKSFDAYYCSGACQ	83 / 6 AA	53
Phosphosite 18:	MAPK8IP3	Q9UPT6	S21	VYQDDYCSGSVMSER	80 / 5 AA	147
Phosphosite 19:	KLHDC3	Q9BQ90	Y32	RVYSFGGYCSGEDYE	57 / 7 AA	43
Phosphosite 20:	DOCK8	Q8NF50	S942	MSYYCSGSSDAPSSP	57 / 7 AA	239