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:	POLR1B
Human P-Site:	Y971
P-Site Sequence:	EMLKAAGYNFYGTER
UniProt:	Q9H9Y6
Intern. Prot. ID:	IPI00418797

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	POLR1B	Q9H9Y6	Y971	EMLKAAGYNFYGTER	100 / 9 AA	128
Phosphosite 1:	DUT	P33316	Y136	GSARAAGYDLYSAYD	55 / 9 AA	27
Phosphosite 2:	Ig heavy chain V-I region V35	P23083	Y46	VSCKASGYTFTGYYM	66 / 9 AA	13
Phosphosite 3:	ATP8B3	O60423	Y143	NVIRTAKYNFYSFLP	55 / 9 AA	148
Phosphosite 4:	LDHD	Q86WU2	Y239	RRKSAAGYNLTGLFV	75 / 8 AA	55
Phosphosite 5:	ADAMTS6	Q9UKP5	Y662	LAEGYNFYTERAPAV	100 / 5 AA	97
Phosphosite 6:	Ig heavy chain V-I region V35	P23083	S44	VKVSCKASGYTFTGY	71 / 7 AA	13
Phosphosite 7:	Ig heavy chain V-I region HG3	P01743	S44	VKVSCKASGYTFNSY	71 / 7 AA	13
Phosphosite 8:	VSIG7	A6NDP1	S44	VRISCKASGYTFTSY	71 / 7 AA	13
Phosphosite 9:	Ig heavy chain V-I region HG3	P01743	Y46	VSCKASGYTFNSYYM	71 / 7 AA	13
Phosphosite 10:	GRIP1	Q9Y3R0	S828	EGTSFQASGYNFNTY	71 / 7 AA	122
Phosphosite 11:	TPP2	P29144	Y121	IKNGYDFYPKALKER	80 / 5 AA	138
Phosphosite 12:	C1RL	Q9NZP8	Y469	CGEGYDFYTKVLSYV	80 / 5 AA	53
Phosphosite 13:	WDR42C	P0C7V8	Y449	TVKGVNFYGPRSEFV	83 / 6 AA	68
Phosphosite 14:	TPP2	P29144	Y118	HIGIKNGYDFYPKAL	80 / 5 AA	138
Phosphosite 15:	WDR42A	Q5TAQ9	Y443	TVKGVNFYGPKSEFV	83 / 6 AA	67
Phosphosite 16:	ZNF473	Q8WTR7	Y262	YPKTHTGYKFYVCNE	66 / 6 AA	100
Phosphosite 17:	GPCR149	Q86SP6	Y129	KATLLVSYNFYTMHR	66 / 6 AA	81
Phosphosite 18:	PPARA	Q07869	Y112	CGDKASGYHYGVHAC	57 / 7 AA	52
Phosphosite 19:	DGCR8	Q8WYQ5	Y70	AEDPFNFYGASLLSK	80 / 5 AA	86
Phosphosite 20:	TTLL11	Q8NHH1	Y302	QNLFPEEYNFYPRSW	57 / 7 AA	58