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:	CSTF3
Human P-Site:	Y300
P-Site Sequence:	IWYEAAQYLEQSSKL
UniProt:	Q12996
Intern. Prot. ID:	IPI00015195

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CSTF3	Q12996	Y300	IWYEAAQYLEQSSKL	100 / 9 AA	83
Phosphosite 1:	THOP1	P52888	Y141	LRPEAARYLERLIKL	75 / 8 AA	79
Phosphosite 2:	Mad4	Q14582	Y15	ILLEAAEYLERRDRE	66 / 9 AA	24
Phosphosite 3:	Mad1	Q05195	Y18	MLLEAADYLERRERE	66 / 9 AA	25
Phosphosite 4:	PSME3	P61289	S174	TVESEAASYLDQISR	75 / 8 AA	30
Phosphosite 5:	PHC3	Q8NDX5	Y64	PPSSAAQYLQQMYAA	85 / 7 AA	106
Phosphosite 6:	PSME3	P61289	Y175	VESEAASYLDQISRY	75 / 8 AA	30
Phosphosite 7:	DCUN1D5	Q9BTE7	Y183	LFSVFYQYLEQSKYR	100 / 6 AA	28
Phosphosite 8:	PEX5	P50542	Y163	PARWAEEYLEQSEEK	75 / 8 AA	71
Phosphosite 9:	SLC12A2	P55011	Y869	DLREGAQYLMQAAGL	66 / 9 AA	131
Phosphosite 10:	BAG4	O95429	Y392	HVLEKVQYLEQEVEE	75 / 8 AA	50
Phosphosite 11:	TMEM201	Q5SNT2	Y90	NKPIPAQYLEHLNHV	71 / 7 AA	72
Phosphosite 12:	ALB	P02768	Y54	VLIAFAQYLQQCPFE	71 / 7 AA	69
Phosphosite 13:	ATOH1	Q92858	Y80	CTARAAQYLLHSPEL	75 / 8 AA	38
Phosphosite 14:	DRP2	Q13474	S576	GKPVIEASQFLEWVN	71 / 7 AA	108
Phosphosite 15:	TUBGCP5	Q96RT8	Y654	AINFARMYLEQSDFH	75 / 8 AA	118
Phosphosite 16:	GTF3C2	Q8WUA4	Y348	SELEAAPYLPQEEKS	75 / 8 AA	101
Phosphosite 17:	CORO7	P57737	Y883	RAPSSAQYLEEKSDQ	71 / 7 AA	101
Phosphosite 18:	MYH8	P13535	Y18	VFGEAAPYLRKSEKE	66 / 9 AA	223
Phosphosite 19:	MYO18B	Q8IUG5	Y1954	VAQMRIEYLEQSTVD	83 / 6 AA	285
Phosphosite 20:	CCDC51	Q96ER9	S145	DRVSREDSQYLELAT	71 / 7 AA	46