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:	RSPO1
Human P-Site:	Y126
P-Site Sequence:	YLHKGRCYPACPEGS
UniProt:	Q2MKA7
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RSPO1	Q2MKA7	Y126	YLHKGRCYPACPEGS	100 / 9 AA	29
Phosphosite 1:	Putative uncharacterized protein UNQ6494/PRO21346	Q6UXR6	Y162	GSLKGRAYPSCVPKR	75 / 8 AA	20
Phosphosite 2:	TOP3B	O95985	Y685	SGSRGKSYPLCPYCY	55 / 9 AA	97
Phosphosite 3:	MMP9	P14780	S242	IFEGRSYSACTTDGR	71 / 7 AA	78
Phosphosite 4:	MMP9	P14780	Y241	FIFEGRSYSACTTDG	62 / 8 AA	78
Phosphosite 5:	TSGA14	Q9BYV8	Y168	PHTKDKPYPDCPFLL	55 / 9 AA	41
Phosphosite 6:	MMP9	P14780	S240	PFIFEGRSYSACTTD	62 / 8 AA	78
Phosphosite 7:	SHROOM2	Q13796	Y536	ARETGRCYPLDKGAE	100 / 5 AA	176
Phosphosite 8:	LAMB2	P55268	Y48	GCSRGSCYPATGDLL	71 / 7 AA	196
Phosphosite 9:	OR5M8	Q8NGP6	Y93	SEKKSISYPACLVQC	62 / 8 AA	36
Phosphosite 10:	LAMB2	P55268	S46	VPGCSRGSCYPATGD	71 / 7 AA	196
Phosphosite 11:	OR5M8	Q8NGP6	S92	LSEKKSISYPACLVQ	62 / 8 AA	36
Phosphosite 12:	HSPA4	P34932	T35	NEYSDRCTPACISFG	71 / 7 AA	94
Phosphosite 13:	HSPA4L	O95757	T35	NEYSDRCTPACISLG	71 / 7 AA	94
Phosphosite 14:	LAMB1	P07942	S34	SYGCAEGSCYPATGD	71 / 7 AA	198
Phosphosite 15:	BATF2	Q8N1L9	S129	ELFQTPGSCYPAQPL	83 / 6 AA	29
Phosphosite 16:	BATF2	Q8N1L9	Y131	FQTPGSCYPAQPLSP	83 / 6 AA	29
Phosphosite 17:	KLHDC5	Q9P2K6	Y16	IRLEDRCYPVSKRKL	57 / 7 AA	57
Phosphosite 18:	MUC5B	Q9HC84	Y1198	LPGLEGCYPKCPPSQ	83 / 6 AA	590
Phosphosite 19:	MUC5AC	P98088	Y1207	VRGLEGCYPKCPPEA	83 / 6 AA	527
Phosphosite 20:	MUC2	Q02817	Y1164	VSYLEGCYPRCPKDR	83 / 6 AA	540