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:	S232
P-Site Sequence:	RNLARKESKEAGAGS
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	S232	RNLARKESKEAGAGS	100 / 9 AA	29
Phosphosite 1:	EIF2C1	Q9UL18	S476	TDQLRKISKDAGMPI	75 / 8 AA	97
Phosphosite 2:	EIF2C4	Q9HCK5	S470	TDQLRKISKDAGMPI	75 / 8 AA	97
Phosphosite 3:	EIF2C3	Q9H9G7	S479	TDQLRKISKDAGMPI	75 / 8 AA	97
Phosphosite 4:	MAP1B	P46821	S561	SKSVRKESKEETPEV	85 / 7 AA	271
Phosphosite 5:	COX19	Q49B96	S55	NALCRKESKEYLECR	85 / 7 AA	10
Phosphosite 6:	C1orf125	Q5T1B0	S974	VMTSRKESKEEKENQ	85 / 7 AA	118
Phosphosite 7:	SP140L	Q9H930	S187	SPEARKESDQACGKM	75 / 8 AA	50
Phosphosite 8:	RRAD	P55042	S257	QIRLRRDSKEANARR	62 / 8 AA	33
Phosphosite 9:	WHSC1L1	Q9BZ95	S1057	ELKAQRESKEALEIE	75 / 8 AA	162
Phosphosite 10:	CHD6	Q8TD26	S185	RTKSRKASKEQGPTP	66 / 9 AA	305
Phosphosite 11:	SDHA	P31040	S588	GAEARKESRGAHARE	75 / 8 AA	73
Phosphosite 12:	PROM1	O43490	T266	MATAIKETKEALENM	75 / 8 AA	97
Phosphosite 13:	SCG2	P13521	S299	EEDLRKESKDQLSDD	83 / 6 AA	71
Phosphosite 14:	CANP	Q6SJ93	S166	TFGQRKSSKEDGHIL	75 / 8 AA	85
Phosphosite 15:	COPG2	Q9UBF2	S431	IVEENPESKEAGLAH	100 / 6 AA	98
Phosphosite 16:	PRR15	Q8IV56	S24	LTNSRKKSKEAAVGV	66 / 9 AA	14
Phosphosite 17:	ANKRD11	Q6UB99	S944	KDKKRRESAEAGRDR	75 / 8 AA	298
Phosphosite 18:	GDF5OS	Q5U4N7	S142	PGTERTSSKEAGCRP	75 / 8 AA	28
Phosphosite 19:	AP1G2	O75843	S602	ADEEAKESKEAAQLS	85 / 7 AA	87
Phosphosite 20:	C14orf174	Q9P1V8	S273	EKEPRKSSEEAGLEP	66 / 9 AA	77