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:	POLR3B
Human P-Site:	Y357
P-Site Sequence:	KVDDRDYYGNKRLEL
UniProt:	Q9NW08
Intern. Prot. ID:	IPI00301346

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	POLR3B	Q9NW08	Y357	KVDDRDYYGNKRLEL	100 / 9 AA	128
Phosphosite 1:	POLR2B	P30876	Y388	ELDDRDHYGNKRLDL	88 / 9 AA	134
Phosphosite 2:	POLR3B	Q9NW08	Y356	NKVDDRDYYGNKRLE	100 / 8 AA	128
Phosphosite 3:	ADAMTS17	Q8TE56	Y1084	CQTCRDFYANKMRQP	62 / 8 AA	121
Phosphosite 4:	SIX6OS1	Q8N1H7	Y139	TPFSREYYEKKREHE	62 / 8 AA	68
Phosphosite 5:	Kv9.2	Q9ULS6	Y448	SVNLRDYYAHKVKSL	71 / 7 AA	54
Phosphosite 6:	Kv9.2	Q9ULS6	Y447	PSVNLRDYYAHKVKS	71 / 7 AA	54
Phosphosite 7:	B4GALT5	O43286	Y245	IPESDRNYYGCGQMP	83 / 6 AA	45
Phosphosite 8:	B4GALT6	Q9UBX8	Y239	LPENDRNYYGCGEMP	83 / 6 AA	45
Phosphosite 9:	B4GALT5	O43286	Y246	PESDRNYYGCGQMPR	83 / 6 AA	45
Phosphosite 10:	B4GALT6	Q9UBX8	Y240	PENDRNYYGCGEMPR	83 / 6 AA	45
Phosphosite 11:	ZBTB20	Q9HC78	Y340	MEDDYDYYGQQRVQI	66 / 9 AA	81
Phosphosite 12:	C12orf26	Q8N6Q8	Y173	ISSIADYYGIKQVID	71 / 7 AA	68
Phosphosite 13:	POLE2	P56282	Y254	PSSTTRAYYGNINFF	83 / 6 AA	60
Phosphosite 14:	CPXM2	Q8N436	Y36	ALEDPDYYGQEIWSR	83 / 6 AA	86
Phosphosite 15:	CPXM2	Q8N436	Y35	AALEDPDYYGQEIWS	83 / 6 AA	86
Phosphosite 16:	LGR8	Q8WXD0	Y562	IPFWNKDYFGNFYGK	57 / 7 AA	86
Phosphosite 17:	POLE2	P56282	Y255	SSTTRAYYGNINFFG	83 / 6 AA	60
Phosphosite 18:	TRA2B	P62995	Y235	RGYDDRDYYSRSYRG	83 / 6 AA	34
Phosphosite 19:	CYFIP2	Q96F07	Y249	VNICVDYYENKMYLT	71 / 7 AA	148
Phosphosite 20:	TRA2B	P62995	Y236	GYDDRDYYSRSYRGG	83 / 6 AA	34