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:	POLR2A
Human P-Site:	S229
P-Site Sequence:	HEIFKRISDEECFVL
UniProt:	P24928
Intern. Prot. ID:	IPI00783837

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	POLR2A	P24928	S229	HEIFKRISDEECFVL	100 / 9 AA	217
Phosphosite 1:	TAF3	Q5VWG9	S427	FTSPKRISGPECTTP	75 / 8 AA	104
Phosphosite 2:	HSD17B4	P51659	S112	DRSFARISDEDWDII	75 / 8 AA	80
Phosphosite 3:	ENKUR	Q8TC29	S189	KAAMKRLSDEEREAV	75 / 8 AA	29
Phosphosite 4:	NAP5	O14513	S663	RVVKRTSSEECVTVI	75 / 8 AA	209
Phosphosite 5:	NAP5	O14513	S662	QRVVKRTSSEECVTV	75 / 8 AA	209
Phosphosite 6:	TUBB2B	Q9BVA1	S382	QELFKRISEQFTAMF	71 / 7 AA	50
Phosphosite 7:	TUBB2A	Q13885	S382	QELFKRISEQFTAMF	71 / 7 AA	50
Phosphosite 8:	TUBB3	Q13509	S382	QELFKRISEQFTAMF	71 / 7 AA	50
Phosphosite 9:	TUBB2C	P68371	S382	QELFKRISEQFTAMF	71 / 7 AA	50
Phosphosite 10:	TUBB	P07437	S382	QELFKRISEQFTAMF	71 / 7 AA	50
Phosphosite 11:	TUBB4	P04350	S382	QELFKRISEQFTAMF	71 / 7 AA	50
Phosphosite 12:	TUBB6	Q9BUF5	S382	QELFKRISEQFSAMF	71 / 7 AA	50
Phosphosite 13:	KIF13A	Q9H1H9	S134	CALFKRISLEQNESQ	75 / 8 AA	202
Phosphosite 14:	LRRC49	Q8IUZ0	T307	QLDMKRITEEERRMA	62 / 8 AA	79
Phosphosite 15:	BCLAF1	Q9NYF8	T341	GKFLKRFTDEESRVF	55 / 9 AA	106
Phosphosite 16:	Zinc finger protein 891	A8MT65	S333	GKAFKRISNLTLYKK	83 / 6 AA	64
Phosphosite 17:	SPANXA1	Q9NS26	T62	YRRNFKRTSPEELLN	75 / 8 AA	11
Phosphosite 18:	SPANXD	Q9BXN6	T62	YRRNFKRTSPEELVN	75 / 8 AA	11
Phosphosite 19:	SPANXA1	Q9NS26	S63	RRNFKRTSPEELLND	75 / 8 AA	11
Phosphosite 20:	SPANXD	Q9BXN6	S63	RRNFKRTSPEELVND	75 / 8 AA	11