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:	S304
P-Site Sequence:	PSALGILSNSGPPKK
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	S304	PSALGILSNSGPPKK	100 / 9 AA	216
Phosphosite 1:	GREB1	Q4ZG55	S306	ALGILSNSGPPKKRH	100 / 7 AA	216
Phosphosite 2:	G3BP2	Q9UN86	S99	VQVMGLLSNSGQPER	66 / 9 AA	54
Phosphosite 3:	MN1	Q10571	S1109	ALGLGIMSNSTSTPD	85 / 7 AA	136
Phosphosite 4:	Putative SAGE1-like protein	A6NJ88	S452	MPPDGFLSNSAPLEL	75 / 8 AA	69
Phosphosite 5:	FBXO18	Q8NFZ0	S278	SKVDGILSNCGIEKE	85 / 7 AA	118
Phosphosite 6:	ERBB2IP	Q96RT1	S888	LKIYDILSDNGPQQP	62 / 8 AA	158
Phosphosite 7:	SLC9A7	Q96T83	T614	NYLKPILTHSGPPLT	71 / 7 AA	80
Phosphosite 8:	SLC9A9	Q8IVB4	T542	KYLKPILTHSGPPLT	71 / 7 AA	73
Phosphosite 9:	MOV10L1	Q9BXT6	S1127	RYFLGFLSNSKRFNV	85 / 7 AA	135
Phosphosite 10:	ICK	Q9UPZ9	S507	SIRNGILSNPGKEFI	85 / 7 AA	71
Phosphosite 11:	SLC9A7	Q96T83	S616	LKPILTHSGPPLTTT	71 / 7 AA	80
Phosphosite 12:	SLC9A9	Q8IVB4	S544	LKPILTHSGPPLTTT	71 / 7 AA	73
Phosphosite 13:	ESYT2	A0FGR8	S638	VSQRFQLSNSGPNST	100 / 6 AA	102
Phosphosite 14:	C17orf85	Q53F19	S296	GGMKGILSNSWKRRY	100 / 6 AA	71
Phosphosite 15:	ESYT2	A0FGR8	S640	QRFQLSNSGPNSTIK	100 / 6 AA	102
Phosphosite 16:	smMLCK	Q15746	S365	APGLGVLSPSGEERK	75 / 8 AA	211
Phosphosite 17:	SETD1B	Q9UPS6	S826	GPFSLSNSGPGRGQH	100 / 6 AA	209
Phosphosite 18:	ECE2	O60344	S857	FRVLGTLSNSRDFLR	85 / 7 AA	100
Phosphosite 19:	TFIIA	P52655	T157	TPVQQILTNSGQLLQ	71 / 7 AA	42
Phosphosite 20:	SETD1B	Q9UPS6	S824	YRGPFSLSNSGPGRG	100 / 6 AA	209