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:	POLR3B
Human P-Site:	S873
P-Site Sequence:	IEKVMISSNAEDAFL
UniProt:	Q9NW08
Intern. Prot. ID:	IPI00301346

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	POLR3B	Q9NW08	S873	IEKVMISSNAEDAFL	100 / 9 AA	128
Phosphosite 1:	POLR3B	Q9NW08	S872	YIEKVMISSNAEDAF	100 / 8 AA	128
Phosphosite 2:	MCM10	Q7L590	S706	EKNTMFSSQAEDELE	66 / 9 AA	98
Phosphosite 3:	PLEC1	Q15149	S2090	LELGRIRSNAEDTLR	75 / 8 AA	532
Phosphosite 4:	CMYA5	Q8N3K9	S2270	KEKSMILSNVEDLQQ	75 / 8 AA	449
Phosphosite 5:	RABGEF1	Q9UJ41	S21	QDGAMSSSDAEDDFL	66 / 9 AA	79
Phosphosite 6:	KCTD7	Q96MP8	S21	QDGAMSSSDAEDDFL	66 / 9 AA	33
Phosphosite 7:	TERF1	P54274	S435	KKLKLISSDSED___	62 / 8 AA	50
Phosphosite 8:	RPP30	P78346	S189	GKNVIISSAAERPLE	75 / 8 AA	29
Phosphosite 9:	USP9Y	O00507	S199	RPCELISSNAQLPED	71 / 7 AA	291
Phosphosite 10:	RPP30	P78346	S188	KGKNVIISSAAERPL	75 / 8 AA	29
Phosphosite 11:	FAM110B	Q8TC76	S316	RSASMISSDCEQSQD	62 / 8 AA	41
Phosphosite 12:	KIAA0100	Q14667	S1805	RFQLEISSNPEEQRS	71 / 7 AA	254
Phosphosite 13:	SELENBP1	Q13228	S151	SGEVMISSLGDVKGN	62 / 8 AA	52
Phosphosite 14:	LRRC43	Q8N309	S101	PWALLNNSNAEDSFL	55 / 9 AA	73
Phosphosite 15:	ZBTB11	O95625	S450	KENVISSSPEDSGMG	62 / 8 AA	119
Phosphosite 16:	OSTF1	Q92882	S202	TDAVRTLSNAEDYLD	66 / 9 AA	24
Phosphosite 17:	SLC13A3	Q8WWT9	T318	KNKSEIRTNAEDRAR	71 / 7 AA	67
Phosphosite 18:	ZBTB11	O95625	S449	SKENVISSSPEDSGM	62 / 8 AA	119
Phosphosite 19:	TGM7	Q96PF1	S689	RQLQVLISSNEVKEI	83 / 6 AA	80
Phosphosite 20:	C1orf228	Q6PIY5	S377	ELYQLFLSNAEDLYM	62 / 8 AA	49