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:	S233
P-Site Sequence:	ENSSRPTSTIWVSML
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	S233	ENSSRPTSTIWVSML	100 / 9 AA	134
Phosphosite 1:	POLR2B	P30876	T234	NSSRPTSTIWVSMLA	100 / 8 AA	134
Phosphosite 2:	POLR2B	P30876	T232	LENSSRPTSTIWVSM	100 / 8 AA	134
Phosphosite 3:	MXRA5	Q9NR99	T1006	AHLTPTPTIWVNDSS	85 / 7 AA	312
Phosphosite 4:	CHD9	Q3L8U1	S842	RRLDRPPSNIWKKID	71 / 7 AA	326
Phosphosite 5:	C16orf88	Q1ED39	S395	PSFSRPASTIARPNM	85 / 7 AA	52
Phosphosite 6:	ZNF291	Q9BY12	T166	TDAQSRPTSLAWEVK	75 / 8 AA	158
Phosphosite 7:	ZNF291	Q9BY12	S167	DAQSRPTSLAWEVKK	75 / 8 AA	158
Phosphosite 8:	DNAH9	Q9NYC9	T876	GLFSADPTSNIWKTY	83 / 6 AA	512
Phosphosite 9:	MXRA5	Q9NR99	T1004	TFAHLTPTPTIWVND	83 / 6 AA	312
Phosphosite 10:	ANKRD43	Q2M3V2	S107	AQPSKPTSTVLPRSA	62 / 8 AA	57
Phosphosite 11:	Tnk1	Q13470	S419	SSFHSPDSTIWKGQN	83 / 6 AA	72
Phosphosite 12:	Tnk1	Q13470	T420	SFHSPDSTIWKGQNG	83 / 6 AA	72
Phosphosite 13:	COL15A1	P39059	T760	EPKLSRPTAAIGLKG	71 / 7 AA	142
Phosphosite 14:	SPRYD5	Q9BSJ1	S248	QYVPRPTSTVGLFLD	71 / 7 AA	34
Phosphosite 15:	Loc399937	A6NDQ2	S418	QYVPRPTSTVGLFLD	71 / 7 AA	54
Phosphosite 16:	Tripartite motif-containing protein ENSP00000311270	A6NCD1	S411	QYVPRPTSTVGLFLD	71 / 7 AA	53
Phosphosite 17:	DNHD1	Q96M86	T484	YQEASRNTSTIDPTQ	85 / 7 AA	113
Phosphosite 18:	GLT25D2	Q8IYK4	T574	GYLSDTETSTIWDNE	100 / 5 AA	73
Phosphosite 19:	TMEM69	Q5SWH9	S84	QALLARPSSTITYLT	71 / 7 AA	28
Phosphosite 20:	ASXL2	Q76L83	S945	PTLRPTSSIPANNPL	83 / 6 AA	154