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:	S856
P-Site Sequence:	VDNIKVCSNDTGSGK
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	S856	VDNIKVCSNDTGSGK	100 / 9 AA	128
Phosphosite 1:	SPARC	P09486	S113	GEFEKVCSNDNKTFD	85 / 7 AA	35
Phosphosite 2:	TDRD7	Q8NHU6	Y546	ENKIKVCYVDYGFSE	66 / 9 AA	124
Phosphosite 3:	PIK3CG	P48736	S236	TSQTIKVSPDDTPGA	62 / 8 AA	126
Phosphosite 4:	TMEM131	Q92545	S1631	NGFAKVSSNKTGFSS	75 / 8 AA	201
Phosphosite 5:	ADAMTS7	Q9UKP4	T970	QRRNVLCTNDTGVPC	71 / 7 AA	184
Phosphosite 6:	NSF	P46459	S569	FPFIKICSPDKMIGF	71 / 7 AA	83
Phosphosite 7:	C12orf42	Q96LP6	S332	KRLIKVCSSAPPRPT	71 / 7 AA	40
Phosphosite 8:	SEMA3C	Q99985	T270	ARICPNDTGGLRSLV	83 / 6 AA	85
Phosphosite 9:	SYBU	Q9NX95	S76	VSSNSFCSDDTGCPS	83 / 6 AA	72
Phosphosite 10:	C11orf82	Q8IXT1	S231	SDFFKSCSKDTFSKF	62 / 8 AA	112
Phosphosite 11:	ADAMTS7	Q9UKP4	T973	NVLCTNDTGVPCDEA	83 / 6 AA	184
Phosphosite 12:	SYBU	Q9NX95	T79	NSFCSDDTGCPSSQS	83 / 6 AA	72
Phosphosite 13:	PCID2	Q5JVF3	S154	SCFRVCASDTRAGIE	57 / 7 AA	46
Phosphosite 14:	POGZ	Q7Z3K3	S704	PRTVPVSSNDTPPSA	62 / 8 AA	155
Phosphosite 15:	POGZ	Q7Z3K3	S703	QPRTVPVSSNDTPPS	62 / 8 AA	155
Phosphosite 16:	ARFGEF1	Q9Y6D6	S397	DDRLSVSSNDTQESG	62 / 8 AA	209
Phosphosite 17:	MSRA	Q9UJ68	S110	PTYKEVCSEKTGHAE	71 / 7 AA	26
Phosphosite 18:	NSD1	Q96L73	S817	CSLKCCSSDTKGSPL	71 / 7 AA	297
Phosphosite 19:	NOL8	Q76FK4	S727	LKKSPKVSSKDTREI	71 / 7 AA	132
Phosphosite 20:	EDEM1	Q92611	S341	KALWNLRSNDTGLLG	62 / 8 AA	74