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:	Y169
P-Site Sequence:	EAEEMGGYFIINGIE
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	Y169	EAEEMGGYFIINGIE	100 / 9 AA	128
Phosphosite 1:	POLR2B	P30876	Y184	CPLDPGGYFIINGSE	77 / 9 AA	134
Phosphosite 2:	Fgr	P09769	Y208	RKLDMGGYYITTRVQ	55 / 9 AA	59
Phosphosite 3:	Fgr	P09769	Y209	KLDMGGYYITTRVQF	62 / 8 AA	59
Phosphosite 4:	C11orf54	Q9H0W9	T206	KPIGMGGTFIIQKGK	85 / 7 AA	35
Phosphosite 5:	KIAA0746	Q68CR1	Y399	HYNDTAGYFIIGGSR	62 / 8 AA	129
Phosphosite 6:	FSTL4	Q6MZW2	Y655	AHTHLGGYFFIQCRQ	71 / 7 AA	93
Phosphosite 7:	C3orf33	Q6P1S2	Y164	LLVNKGGYFSVNLNE	55 / 9 AA	34
Phosphosite 8:	MRPS6	P82932	Y63	QQHNRGGYFLVDFYA	44 / 9 AA	14
Phosphosite 9:	GPR98	Q8WXG9	Y3166	TEPEMDEYFVCTLFN	44 / 9 AA	693
Phosphosite 10:	ANKH	Q9HCJ1	Y112	AYSDLGYYIINKLHH	83 / 6 AA	54
Phosphosite 11:	COPA	P53621	Y1090	RICEMAAYFTHSNLQ	57 / 7 AA	138
Phosphosite 12:	LHX9	Q9NQ69	Y285	QLRTMKSYFAINHNP	62 / 8 AA	44
Phosphosite 13:	LHX2	P50458	Y284	QLRTMKSYFAINHNP	62 / 8 AA	44
Phosphosite 14:	ACSL3	O95573	Y516	KNWEEGGYFNTDKPH	55 / 9 AA	80
Phosphosite 15:	IDH3B	O43837	Y366	RTRDMGGYSTTTDFI	44 / 9 AA	42
Phosphosite 16:	RASGRP2	Q7LDG7	Y483	SREEMVSYFLRSSSV	44 / 9 AA	69
Phosphosite 17:	C3orf33	Q6P1S2	S166	VNKGGYFSVNLNEEI	71 / 7 AA	34
Phosphosite 18:	C9orf102	A4D997	Y215	QFEEMASYFNSSSVN	66 / 6 AA	61
Phosphosite 19:	ATP5A1	P25705	Y299	SGCSMGEYFRDNGKH	62 / 8 AA	60
Phosphosite 20:	RNMT	O43148	Y313	ERLSPGGYFIGTTPN	100 / 5 AA	55