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:	S772
P-Site Sequence:	ERGFAHGSVYKSEFI
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	S772	ERGFAHGSVYKSEFI	100 / 9 AA	128
Phosphosite 1:	POLR1B	Q9H9Y6	Y774	GFAHGSVYKSEFIDL	100 / 7 AA	128
Phosphosite 2:	RBM41	Q96IZ5	T54	KESFAPGTMYKPFGK	55 / 9 AA	47
Phosphosite 3:	TACR1	P25103	S347	RYLQTQGSVYKVSRL	71 / 7 AA	46
Phosphosite 4:	ARPP-21	Q9UBL0	S300	ERIFAHDSVCSQESL	71 / 7 AA	89
Phosphosite 5:	HERC1	Q15751	S3146	MQIGCHGSVEKSSSG	85 / 7 AA	532
Phosphosite 6:	SPEG	Q15772	Y1258	GPQHAGVYKSVIANK	71 / 7 AA	354
Phosphosite 7:	AOC2	O75106	S718	PSIFSPGSVYFEKGQ	71 / 7 AA	84
Phosphosite 8:	OPLAH	O14841	S1277	LAFPEHGSVYEYRRA	71 / 7 AA	137
Phosphosite 9:	C5orf34	Q96MH7	S360	EIYSGDGSVFKSEGA	62 / 8 AA	73
Phosphosite 10:	FAM23A	Q5W0B7	Y261	VAGHPNVYKSSWLYP	71 / 7 AA	40
Phosphosite 11:	OR51J1	Q9H342	S161	EKHYAHGSVAHSLMA	83 / 6 AA	35
Phosphosite 12:	HHIPL2	Q6UWX4	S593	SAYAPRGSIYKFVDP	57 / 7 AA	81
Phosphosite 13:	OPLAH	O14841	Y1279	FPEHGSVYEYRRAQE	100 / 5 AA	137
Phosphosite 14:	MSH5	O43196	S240	FKSESHPSVYKVASG	71 / 7 AA	93
Phosphosite 15:	GCK	P35557	S411	ITVGVDGSVYKLHPS	71 / 7 AA	52
Phosphosite 16:	MSH5	O43196	Y242	SESHPSVYKVASGLK	83 / 6 AA	93
Phosphosite 17:	ZFYVE9	O95405	Y1302	KIFHGSEYKANGKVI	71 / 7 AA	156
Phosphosite 18:	GCK	P35557	Y413	VGVDGSVYKLHPSFK	100 / 5 AA	52
Phosphosite 19:	HK2	P52789	S415	STIGVDGSVYKKHPH	71 / 7 AA	102
Phosphosite 20:	STK4	Q13043	Y45	EGSYGSVYKAIHKET	83 / 6 AA	56