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:	CSTF1
Human P-Site:	Y277
P-Site Sequence:	YNSSANMYVTGSKDG
UniProt:	Q05048
Intern. Prot. ID:	IPI00011528

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CSTF1	Q05048	Y277	YNSSANMYVTGSKDG	100 / 9 AA	48
Phosphosite 1:	CSTF1	Q05048	T279	SSANMYVTGSKDGCI	100 / 7 AA	48
Phosphosite 2:	KIF23	Q02241	Y261	EDKNHNMYVAGCTEV	71 / 7 AA	110
Phosphosite 3:	KLHL23	Q8NBE8	Y323	TCLGPNIYVTGGYRT	55 / 9 AA	64
Phosphosite 4:	ELAVL3	Q14576	Y128	SIRDANLYVSGLPKT	71 / 7 AA	40
Phosphosite 5:	ELAVL2	Q12926	Y128	SIRDANLYVSGLPKT	71 / 7 AA	40
Phosphosite 6:	ELAVL4	P26378	Y135	SIRDANLYVSGLPKT	71 / 7 AA	42
Phosphosite 7:	abLIM3	O94929	Y250	FTEGEEMYLTGSEVW	55 / 9 AA	78
Phosphosite 8:	HEXDC	Q8WVB3	Y389	ALLEGNRYVTGWFSP	62 / 8 AA	54
Phosphosite 9:	POU2AF1	Q16633	Y123	CPYSADMYVQPVCPS	83 / 6 AA	27
Phosphosite 10:	abLIM3	O94929	T252	EGEEMYLTGSEVWHP	71 / 7 AA	78
Phosphosite 11:	RRM1	P23921	Y454	ASLALNMYVTSEHTY	83 / 6 AA	90
Phosphosite 12:	CDH7	Q9ULB5	Y776	FKRLADMYGTGQESL	71 / 7 AA	87
Phosphosite 13:	KLHL30	Q0D2K2	Y329	AALNNNIYVTGGSRG	71 / 7 AA	64
Phosphosite 14:	ZNF721	Q8TF20	Y309	FRQSANLYVHRRIHT	83 / 6 AA	105
Phosphosite 15:	ABCG8	Q9H221	Y209	DTRVGNMYVRGLSGG	71 / 7 AA	76
Phosphosite 16:	EXTL3	O43909	Y227	ATARANVYVTENADI	55 / 9 AA	105
Phosphosite 17:	PDE10A	Q9Y233	Y639	RKQLEEMYQTGSLNL	62 / 8 AA	88
Phosphosite 18:	SMCR7L	Q9NQG6	Y185	DMPLRDMYLSGSLYD	57 / 7 AA	51
Phosphosite 19:	PSMB8	P28062	S199	RLSGNMFSTGSGNTY	62 / 8 AA	30
Phosphosite 20:	CDH4	P55283	Y230	DSMSGRMYVTRPMDR	71 / 7 AA	100