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:	S1089
P-Site Sequence:	EKPPPSWSAMRNRKY
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	S1089	EKPPPSWSAMRNRKY	100 / 9 AA	128
Phosphosite 1:	POLR1B	Q9H9Y6	S1087	LLEKPPPSWSAMRNR	100 / 7 AA	128
Phosphosite 2:	C17orf27	Q63HN8	S286	GVINPSWSELRNFAR	75 / 8 AA	374
Phosphosite 3:	HIRIP3	Q9BW71	S543	RPAPPDWSHMRGIIS	66 / 9 AA	62
Phosphosite 4:	LRRC16B	Q8ND23	S1216	QSTKPSFSAMRRAEA	85 / 7 AA	150
Phosphosite 5:	ChaK2	Q9BX84	S1008	PKEPPSWSLARDIVF	66 / 9 AA	232
Phosphosite 6:	CLUL1	Q15846	S136	TTCQPSWSSVKNKIE	55 / 9 AA	54
Phosphosite 7:	DOCK4	Q8N1I0	S902	SRPQPSSSAMRFQFQ	75 / 8 AA	225
Phosphosite 8:	DOCK4	Q8N1I0	S901	TSRPQPSSSAMRFQF	85 / 7 AA	225
Phosphosite 9:	ADRA2B	P18089	S273	GTRALPPSWAALPNS	71 / 7 AA	50
Phosphosite 10:	TLN1	Q9Y490	S1629	VNPRDPPSWSVLAGH	71 / 7 AA	270
Phosphosite 11:	TLN1	Q9Y490	S1631	PRDPPSWSVLAGHSR	71 / 7 AA	270
Phosphosite 12:	AIG1	Q9NVV5	S230	DTQKKPPSWQDMKIK	71 / 7 AA	28
Phosphosite 13:	TLK1	Q9UKI8	S15	GSLEGPPSWSQLSTS	71 / 7 AA	87
Phosphosite 14:	CSTF2T	Q9H0L4	S72	QDQETALSAMRNLNG	71 / 7 AA	64
Phosphosite 15:	CSTF2	P33240	S72	QDQETALSAMRNLNG	71 / 7 AA	61
Phosphosite 16:	PGBD1	Q96JS3	S403	KPNFPSWSALDSGLL	83 / 6 AA	93
Phosphosite 17:	TLK1	Q9UKI8	S17	LEGPPSWSQLSTSPT	71 / 7 AA	87
Phosphosite 18:	PGBD1	Q96JS3	S401	DIKPNFPSWSALDSG	83 / 6 AA	93
Phosphosite 19:	BMS1L	Q14692	S1127	VGEKDTWSGMRTTGQ	57 / 7 AA	146
Phosphosite 20:	KIAA0711	O94819	S393	NPATDSWSAVRPLRQ	83 / 6 AA	66