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:	GREB1
Human P-Site:	S1124
P-Site Sequence:	MKRERSRSHDSASSS
UniProt:	Q4ZG55
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GREB1	Q4ZG55	S1124	MKRERSRSHDSASSS	100 / 9 AA	216
Phosphosite 1:	GREB1	Q4ZG55	S1122	SPMKRERSRSHDSAS	100 / 7 AA	216
Phosphosite 2:	ZNF609	O15014	S1174	LKEERSRSKDSVPKE	77 / 9 AA	151
Phosphosite 3:	CGNL1	Q0VF96	S388	DDRKRSRSVDSAFPF	87 / 8 AA	149
Phosphosite 4:	BCoR	Q6W2J9	S749	KPERRSRSHERARYE	75 / 8 AA	192
Phosphosite 5:	CLK3	P49761	S199	PRRSRSRSHDRLPYQ	100 / 6 AA	59
Phosphosite 6:	PPIG	Q13427	S566	NSRTRERSRSRDRSR	85 / 7 AA	89
Phosphosite 7:	DDX46	Q7L014	S54	RRRERSRSRDKRRSR	85 / 7 AA	117
Phosphosite 8:	PPIG	Q13427	S568	RTRERSRSRDRSRRV	85 / 7 AA	89
Phosphosite 9:	2600011E07Rik	Q8N7J2	T105	TGLVRSRTHDGLAEV	71 / 7 AA	70
Phosphosite 10:	GREB1	Q4ZG55	S1127	ERSRSHDSASSSLSS	100 / 6 AA	216
Phosphosite 11:	CLK3	P49761	S197	PPPRRSRSRSHDRLP	100 / 6 AA	59
Phosphosite 12:	CROP	O95232	S335	RDRRRSRSHDRSERK	100 / 6 AA	51
Phosphosite 13:	DDX46	Q7L014	S52	RDRRRERSRSRDKRR	85 / 7 AA	117
Phosphosite 14:	CROP	O95232	S333	RSRDRRRSRSHDRSE	100 / 6 AA	51
Phosphosite 15:	PALLD	Q8WX93	S1118	VRRPRSRSRDSGDEN	75 / 8 AA	151
Phosphosite 16:	ANKS1A	Q92625	S484	RRSSSSRSQDSAEGQ	85 / 7 AA	123
Phosphosite 17:	RBMXL3	Q8N7X1	S868	YEEYRGRSHDTHSRG	71 / 7 AA	114
Phosphosite 18:	NKD1	Q969G9	S297	SNPTRSRSHEPEAIH	71 / 7 AA	52
Phosphosite 19:	CUL7	Q14999	S1124	RPKGRNRSHDWSSLA	62 / 8 AA	191
Phosphosite 20:	ZNF609	O15014	S1172	RKLKEERSRSKDSVP	85 / 7 AA	151