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:	Y223
P-Site Sequence:	ARRVAKEYETVMKGL
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	Y223	ARRVAKEYETVMKGL	100 / 9 AA	83
Phosphosite 1:	CSTF3	Q12996	T225	RVAKEYETVMKGLDR	100 / 7 AA	83
Phosphosite 2:	ATG2A	Q2TAZ0	Y1855	REGVAKAYDTVREGI	66 / 9 AA	213
Phosphosite 3:	LRRTM4	Q86VH4	Y550	PLHVTKGYETVSPEQ	75 / 8 AA	67
Phosphosite 4:	PTPN14	Q15678	T447	RPTPDYETVMRQMKR	83 / 6 AA	135
Phosphosite 5:	PTPN21	Q16825	Y451	SYRPTPDYETVMKQL	83 / 6 AA	133
Phosphosite 6:	PTPN14	Q15678	Y445	SYRPTPDYETVMRQM	83 / 6 AA	135
Phosphosite 7:	PTPN21	Q16825	T453	RPTPDYETVMKQLNR	83 / 6 AA	133
Phosphosite 8:	Kv7.3	O43525	T150	TTFKEYETVSGDWLL	100 / 6 AA	97
Phosphosite 9:	C1orf114	Q5TID7	T57	QDLKENETVMEHTKR	85 / 7 AA	60
Phosphosite 10:	Kv7.3	O43525	Y148	VLTTFKEYETVSGDW	100 / 6 AA	97
Phosphosite 11:	ZNF291	Q9BY12	S887	FRAKEYESLMETKNS	71 / 7 AA	158
Phosphosite 12:	ADSL	P30566	Y472	VYPLLKPYESVMKVK	71 / 7 AA	55
Phosphosite 13:	SUPT16H	Q9Y5B9	Y535	KIYIDKKYETVIMPV	55 / 9 AA	120
Phosphosite 14:	ADSL	P30566	S474	PLLKPYESVMKVKAE	71 / 7 AA	55
Phosphosite 15:	GHDC	Q8N2G8	Y349	EAQQGKEYELVLTDR	62 / 8 AA	58
Phosphosite 16:	UBTF	P17480	Y256	ALEQRKEYEEIMRDY	71 / 7 AA	89
Phosphosite 17:	TRXR1	Q16881	Y434	EEIIEGEYNTVMLAI	55 / 9 AA	71
Phosphosite 18:	ABCF3	Q9NUQ8	S474	LKPVDKESEVVMKFP	66 / 9 AA	80
Phosphosite 19:	PSTPIP1	O43586	Y119	QKEQRKKYEAVMDRV	71 / 7 AA	48
Phosphosite 20:	KRT82	Q9NSB4	Y403	MACLLKEYQEVMNSK	71 / 7 AA	57