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:	T200
P-Site Sequence:	TKETRRCTVRRVPCP
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	T200	TKETRRCTVRRVPCP	100 / 9 AA	29
Phosphosite 1:	RSPO3	Q9BXY4	T200	TNETRKCTVQRKKCQ	75 / 8 AA	31
Phosphosite 2:	NFX1	Q12986	T316	RVDQEKCTVRRQDPQ	83 / 6 AA	124
Phosphosite 3:	C16orf42	Q9UJK0	T74	HCDPRRCTGRKLARL	62 / 8 AA	34
Phosphosite 4:	ATP10A	O60312	T443	KMVFRRCTVSGVEYS	75 / 8 AA	168
Phosphosite 5:	FRMPD2	Q68DX3	T150	DQPHRRCTLQSVLEA	62 / 8 AA	144
Phosphosite 6:	RASIP1	Q5U651	T439	DILPRHCTVRAGPEH	83 / 6 AA	103
Phosphosite 7:	KIAA0415	O43299	T663	VTYDRRCTVEQINKF	62 / 8 AA	88
Phosphosite 8:	H4G	Q99525	T34	IQGITKCTIRRLARH	57 / 7 AA	11
Phosphosite 9:	GINS1	Q14691	T76	LLRNRRCTVAYLYDR	83 / 6 AA	23
Phosphosite 10:	STRN4	Q9NRL3	T338	APDPRRCTVDGSPHE	100 / 5 AA	81
Phosphosite 11:	PTPN21	Q16825	T16	LKRTRRYTVSSKSCL	83 / 6 AA	133
Phosphosite 12:	KIAA1849	Q96JH8	T299	DILPLHCTIRRQPLP	66 / 6 AA	117
Phosphosite 13:	RSPO1	Q2MKA7	T196	ACSDTKETRRCTVRR	100 / 5 AA	29
Phosphosite 14:	PTPN21	Q16825	Y15	KLKRTRRYTVSSKSC	83 / 6 AA	133
Phosphosite 15:	CACNA1S	Q13698	T255	TGSGRRCTINGSECR	80 / 5 AA	212
Phosphosite 16:	FETUA	P02765	S101	PTPVARCSVRQLKEH	57 / 7 AA	39
Phosphosite 17:	ATP10B	O94823	T449	KMVFRRCTIMGSEYS	80 / 5 AA	165