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:	S677
P-Site Sequence:	KLLSHVCSIADSSTQ
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	S677	KLLSHVCSIADSSTQ	100 / 9 AA	216
Phosphosite 1:	FBXL22	Q6P050	S81	SSRVQVCSIEDWLKS	62 / 8 AA	27
Phosphosite 2:	AGAP3	Q96P47	S72	QIREHVISIEDSFVN	75 / 8 AA	95
Phosphosite 3:	ZNF185	O15231	S370	ARYSNVSSIEDSFAM	66 / 9 AA	49
Phosphosite 4:	CTNNBL1	Q8WYA6	S409	EHEEHVCSILASLLR	75 / 8 AA	65
Phosphosite 5:	AFM	P43652	S290	KVMNHICSKQDSISS	55 / 9 AA	69
Phosphosite 6:	SPESP1	Q6UW49	S66	NSPKHVYSIASKGSK	83 / 6 AA	39
Phosphosite 7:	LRFN1	Q9P244	S584	PRVSHVCSQTNGAGT	55 / 9 AA	82
Phosphosite 8:	SPESP1	Q6UW49	Y65	SNSPKHVYSIASKGS	83 / 6 AA	39
Phosphosite 9:	SCN4A	P35499	S966	DGNSSVCSTADYKPP	75 / 8 AA	208
Phosphosite 10:	FSIP2	Q5CZC0	S1919	ATPTLKCSIADKHSE	100 / 5 AA	370
Phosphosite 11:	ABI3BP	Q7Z7G0	S815	KPDNSPCSITDSVKR	83 / 6 AA	119
Phosphosite 12:	RAI1	Q7Z5J4	T847	DSRHCCSTADFGDLP	71 / 7 AA	203
Phosphosite 13:	SCN4A	P35499	T967	GNSSVCSTADYKPPE	83 / 6 AA	208
Phosphosite 14:	SPTBN4	Q9H254	S1940	DARLHVSSTADALRF	62 / 8 AA	289
Phosphosite 15:	SPTBN4	Q9H254	S1939	EDARLHVSSTADALR	71 / 7 AA	289
Phosphosite 16:	Sos1	Q07889	S1103	SSTTDVCSVFDSDHS	55 / 9 AA	152
Phosphosite 17:	WSB1	Q9Y6I7	S328	HDGLHVASLADDKMV	71 / 7 AA	47
Phosphosite 18:	RTN3	O95197	S391	HQKTPVCSIDGSTPI	55 / 9 AA	113
Phosphosite 19:	LYST	Q99698	S759	LSVTSAQSHVCSHHN	100 / 5 AA	429
Phosphosite 20:	LRFN1	Q9P244	S580	SRSLPRVSHVCSQTN	100 / 5 AA	82