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:	Y841
P-Site Sequence:	GESFVMYYKSKENCV
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	Y841	GESFVMYYKSKENCV	100 / 9 AA	128
Phosphosite 1:	POLR1B	Q9H9Y6	Y840	TGESFVMYYKSKENC	100 / 8 AA	128
Phosphosite 2:	PLEKHH1	Q9ULM0	Y609	LRQGQIMYYKSPSDV	83 / 6 AA	151
Phosphosite 3:	PLEKHH1	Q9ULM0	Y610	RQGQIMYYKSPSDVI	83 / 6 AA	151
Phosphosite 4:	SERPINB10	P48595	Y243	AVGLQLYYKSRDLSL	44 / 9 AA	45
Phosphosite 5:	RUNDC1	Q96C34	Y480	WELFVKYYHAKNGRA	55 / 9 AA	68
Phosphosite 6:	ZFC3H1	O60293	Y1162	SYRFSPYYRTKEKLP	55 / 9 AA	226
Phosphosite 7:	FERMT2	Q96AC1	Y407	KDTSISCYKSKEESS	62 / 8 AA	78
Phosphosite 8:	UBR1	Q8IWV7	Y395	FAMEFVKYYKQLQKE	83 / 6 AA	200
Phosphosite 9:	RUNDC1	Q96C34	Y479	PWELFVKYYHAKNGR	62 / 8 AA	68
Phosphosite 10:	Kv3.4	Q03721	S510	ESPMYCKSEETSPRD	71 / 7 AA	64
Phosphosite 11:	LSR	Q86X29	Y407	DSMRVLYYMEKELAN	62 / 8 AA	71
Phosphosite 12:	SMYD1	Q8NB12	Y459	RQNEFMYYKMREAAL	71 / 7 AA	57
Phosphosite 13:	CNTLN	Q9NXG0	S1216	YEQMYQKSKEELEKK	85 / 7 AA	162
Phosphosite 14:	PLEKHH1	Q9ULM0	S612	GQIMYYKSPSDVIRK	100 / 5 AA	151
Phosphosite 15:	PRIC285	Q9BYK8	Y2440	AFPSVAFYKSKLKTW	71 / 7 AA	295
Phosphosite 16:	CLCA3P	Q9Y6N3	Y84	SILIPMTYKSKSEYL	62 / 8 AA	30
Phosphosite 17:	ZRANB1	Q9UGI0	Y545	IVYGVKYYKSFRGET	83 / 6 AA	81
Phosphosite 18:	FERMT2	Q96AC1	S409	TSISCYKSKEESSGT	83 / 6 AA	78
Phosphosite 19:	CLCA3P	Q9Y6N3	T83	VSILIPMTYKSKSEY	62 / 8 AA	30
Phosphosite 20:	RBM47	A0AV96	Y118	RGYAFVMYCHKHEAK	80 / 5 AA	64