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:	S45
P-Site Sequence:	LTRAHVESFNYAVHE
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	S45	LTRAHVESFNYAVHE	100 / 9 AA	128
Phosphosite 1:	POLR1B	Q9H9Y6	Y48	AHVESFNYAVHEGLG	100 / 6 AA	128
Phosphosite 2:	PHKA1	P46020	S101	RQVDKVESFKYSQST	71 / 7 AA	137
Phosphosite 3:	DHX9	Q08211	Y43	CEVQVEGYNYTGMGN	50 / 8 AA	141
Phosphosite 4:	FREM3	P0C091	S1472	PSLGHLESSDYAGEP	55 / 9 AA	238
Phosphosite 5:	NOD1	Q9Y239	S642	LPRVQVESFNQVQAM	71 / 7 AA	108
Phosphosite 6:	ERCC6L	Q2NKX8	S864	LQEDPLESFNYVLSK	62 / 8 AA	141
Phosphosite 7:	FREM3	P0C091	S1473	SLGHLESSDYAGEPI	62 / 8 AA	238
Phosphosite 8:	TNC	P24821	S1739	APTAQVESFRITYVP	83 / 6 AA	241
Phosphosite 9:	ERCC6L	Q2NKX8	Y867	DPLESFNYVLSKSTK	83 / 6 AA	141
Phosphosite 10:	GLULD1	Q5TDP6	S256	HTGANVESFSSSTRP	71 / 7 AA	57
Phosphosite 11:	UTP15	Q8TED0	S285	TSYKVVHSFDYAASI	71 / 7 AA	58
Phosphosite 12:	HYPC	Q6NWY9	S587	EDFAHVISFDKRAAA	71 / 7 AA	99
Phosphosite 13:	CPA1	P15085	T116	SRARSTDTFNYATYH	57 / 7 AA	47
Phosphosite 14:	KCNIP2	Q9NS61	S231	APREHVESFFQKMDR	83 / 6 AA	31
Phosphosite 15:	NR2F2	P24468	S336	SDVAHVESLQEKSQC	83 / 6 AA	46
Phosphosite 16:	NR2F6	P10588	S326	SDPAHVESLQEKAQV	83 / 6 AA	43
Phosphosite 17:	PSMC6	P62333	Y221	LIREMFNYARDHQPC	83 / 6 AA	44
Phosphosite 18:	DNAH6	Q9C0G6	S1405	SKVETVESFDWQRQL	66 / 6 AA	476
Phosphosite 19:	PALLD	Q8WX93	Y731	QSSGSFNYARPKQFI	100 / 5 AA	151
Phosphosite 20:	NQO1	P15559	Y20	SERTSFNYAMKEAAA	100 / 5 AA	31