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:	S576
P-Site Sequence:	QARILSESLLTPAEY
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	S576	QARILSESLLTPAEY	100 / 9 AA	216
Phosphosite 1:	GREB1	Q4ZG55	S574	KYQARILSESLLTPA	100 / 7 AA	216
Phosphosite 2:	HOMEZ	Q8IX15	S180	SHQKLKESLMTPGSG	75 / 8 AA	59
Phosphosite 3:	TCP11L2	Q8N4U5	S281	ELFSLSESALTPGAE	87 / 8 AA	58
Phosphosite 4:	USP7	Q93009	S84	RFSRLSESVLSPPCF	75 / 8 AA	128
Phosphosite 5:	FBXW12	Q6X9E4	S264	PQVFLTESLLRPSEG	66 / 9 AA	53
Phosphosite 6:	WDR44	Q5JSH3	S285	KENITSDSLLTASMA	66 / 9 AA	101
Phosphosite 7:	C4orf21	Q86YA3	S226	SGNKLSDSLLTNEPV	85 / 7 AA	119
Phosphosite 8:	GREB1	Q4ZG55	T579	ILSESLLTPAEYQKE	100 / 6 AA	216
Phosphosite 9:	LAMA4	Q16363	T1780	GVPESLLTPRLAPSK	100 / 6 AA	203
Phosphosite 10:	NF1	P21359	T2757	TSEESLLTPTSPYPP	100 / 6 AA	319
Phosphosite 11:	HOOK3	Q86VS8	S15	ERAELCESLLTWIQT	85 / 7 AA	83
Phosphosite 12:	A1BG	P04217	S37	SLWAESESLLKPLAN	85 / 7 AA	54
Phosphosite 13:	MANSC1	Q9H8J5	S411	LGRILSESLRRKRYS	100 / 6 AA	47
Phosphosite 14:	MANSC1	Q9H8J5	S409	VLLGRILSESLRRKR	100 / 6 AA	47
Phosphosite 15:	HOMEZ	Q8IX15	T183	KLKESLMTPGSGAFP	83 / 6 AA	59
Phosphosite 16:	LRRC67	Q7Z4L9	S328	LSLKQSESLLTKNDV	100 / 6 AA	41
Phosphosite 17:	CDK20	Q8IZL9	S332	VDRPLEESLLNPELI	75 / 8 AA	39
Phosphosite 18:	TRIP11	Q15643	S1320	SPQLSSASLLTPQSA	85 / 7 AA	228
Phosphosite 19:	FANCD2	Q9BXW9	T981	QKLESMLTPPIARRV	83 / 6 AA	166
Phosphosite 20:	ZDHHC5	Q9C0B5	T475	LSYDSLLTPSDSPDF	83 / 6 AA	78