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:	POLR2B
Human P-Site:	Y887
P-Site Sequence:	LESTNRRYTKRDCST
UniProt:	P30876
Intern. Prot. ID:	IPI00027808

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	POLR2B	P30876	Y887	LESTNRRYTKRDCST	100 / 9 AA	134
Phosphosite 1:	POLR2B	P30876	T888	ESTNRRYTKRDCSTF	100 / 8 AA	134
Phosphosite 2:	TLX1	P31314	Y183	WMESNRRYTKDRFTG	85 / 7 AA	34
Phosphosite 3:	POLR2A	P24928	T549	LTAVRKFTKRDVFLE	71 / 7 AA	217
Phosphosite 4:	TLX1	P31314	T184	MESNRRYTKDRFTGH	100 / 6 AA	34
Phosphosite 5:	RIMS2	Q9UQ26	Y278	SRDQNRRYDQREERE	62 / 8 AA	160
Phosphosite 6:	DHDDS	Q86SQ9	Y39	IMDGNRRYAKKCQVE	71 / 7 AA	39
Phosphosite 7:	GDE	P35573	T325	TQENRRVTKSDPNQH	75 / 8 AA	175
Phosphosite 8:	ZNF429	Q86V71	Y103	QKVTLRRYDKRGHEN	66 / 9 AA	78
Phosphosite 9:	PYY	P10082	Y64	NLVTRQRYGKRDGPD	66 / 9 AA	11
Phosphosite 10:	JMJD1B	Q7LBC6	Y1514	ENLPLPEYTKRDGRL	100 / 5 AA	192
Phosphosite 11:	POLR2B	P30876	T883	NEDELESTNRRYTKR	100 / 5 AA	134
Phosphosite 12:	MOSPD2	Q8NHP6	Y136	IAFWLERYAKRENGK	66 / 6 AA	60
Phosphosite 13:	FAM175B	Q15018	Y154	LFRPNRRYNQRISLA	62 / 8 AA	47
Phosphosite 14:	GBE1	Q04446	Y469	YTLTNRRYLEKCIAY	100 / 5 AA	80
Phosphosite 15:	RPAP3	Q9H6T3	T201	VALNRSYTKAYSRRG	83 / 6 AA	76
Phosphosite 16:	RPAP3	Q9H6T3	Y200	AVALNRSYTKAYSRR	83 / 6 AA	76
Phosphosite 17:	GBE1	Q04446	T465	GDIVYTLTNRRYLEK	100 / 5 AA	80
Phosphosite 18:	ANK1	P16157	T1500	LKPDRRHTDRDYSLS	62 / 8 AA	206
Phosphosite 19:	ZNF93	P35789	Y103	QKVILRRYEKRGHGN	71 / 7 AA	71
Phosphosite 20:	DHX36	Q9H2U1	Y162	FRIRNRSYIDRDSEY	62 / 8 AA	115