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:	EXOSC4
Human P-Site:	Y40
P-Site Sequence:	AQADGSAYIEQGNTK
UniProt:	Q9NPD3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	EXOSC4	Q9NPD3	Y40	AQADGSAYIEQGNTK	100 / 9 AA	26
Phosphosite 1:	YES1	P07947	Y386	QIADGMAYIERMNYI	75 / 8 AA	61
Phosphosite 2:	RSPH4A	Q5TD94	Y582	EEKDDSDYIEQEVGL	75 / 8 AA	81
Phosphosite 3:	CEBPE	Q15744	Y45	ASIDLSAYIESGEEQ	77 / 9 AA	31
Phosphosite 4:	ZFHX3	Q15911	Y142	YQPDGSAYIVESLSQ	66 / 9 AA	404
Phosphosite 5:	DDX39	O00148	Y422	EEIDISTYIEQSR__	66 / 9 AA	49
Phosphosite 6:	TULP4	Q9NRJ4	S1515	QFGRIDGSAYILDFQ	100 / 6 AA	169
Phosphosite 7:	TULP4	Q9NRJ4	Y1517	GRIDGSAYILDFQYP	100 / 6 AA	169
Phosphosite 8:	DDX39	O00148	T421	PEEIDISTYIEQSR_	75 / 8 AA	49
Phosphosite 9:	BLK	P51451	Y350	QIAEGMAYIERMNSI	62 / 8 AA	58
Phosphosite 10:	Lyn	P07948	Y357	QIAEGMAYIERKNYI	62 / 8 AA	59
Phosphosite 11:	CABYR	O75952	Y308	PVTEGVVYIEQLPEQ	62 / 8 AA	53
Phosphosite 12:	EXOSC6	Q5RKV6	Y54	SQAKGSAYLEAGGTK	75 / 8 AA	28
Phosphosite 13:	INTS8	Q75QN2	Y260	CYDLGAAYFQQGSTN	62 / 8 AA	113
Phosphosite 14:	BAT1	Q13838	Y423	DEIDISSYIEQTR__	75 / 8 AA	49
Phosphosite 15:	BAT1	Q13838	S422	PDEIDISSYIEQTR_	75 / 8 AA	49
Phosphosite 16:	SDAD1	Q9NVU7	Y27	IKRDPPAYIEEFLQQ	62 / 8 AA	80
Phosphosite 17:	p38-beta	Q15759	Y228	ALFPGSDYIDQLKRI	71 / 7 AA	42
Phosphosite 18:	CALB2	P22676	Y35	FDADGNGYIEGKELE	71 / 7 AA	32
Phosphosite 19:	CTCF	P49711	Y462	HLRKQHSYIEQGKKC	83 / 6 AA	83
Phosphosite 20:	CHD9	Q3L8U1	Y2245	NGTPESAYILQGGYM	85 / 7 AA	326