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:	S1899
P-Site Sequence:	SPTYSPTSPVYTPTS
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	S1899	SPTYSPTSPVYTPTS	100 / 9 AA	217
Phosphosite 1:	POLR2A	P24928	T1898	TSPTYSPTSPVYTPT	100 / 8 AA	217
Phosphosite 2:	POLR2A	P24928	S1773	SPSYSPTSPNYTPTS	88 / 9 AA	217
Phosphosite 3:	POLR2A	P24928	S1752	SPNYSPTSPNYTPTS	88 / 9 AA	217
Phosphosite 4:	POLR2A	P24928	S1836	SPSYSPTSPKYTPTS	88 / 9 AA	217
Phosphosite 5:	POLR2A	P24928	S1597	SPSYSPTSPAYEPRS	87 / 8 AA	217
Phosphosite 6:	POLR2A	P24928	T1596	MSPSYSPTSPAYEPR	87 / 8 AA	217
Phosphosite 7:	POLR2A	P24928	S1944	GSTYSPTSPGYSPTS	77 / 9 AA	217
Phosphosite 8:	POLR2A	P24928	S1951	SPGYSPTSPTYSLTS	77 / 9 AA	217
Phosphosite 9:	POLR2A	P24928	S1913	SPKYSPTSPTYSPTS	77 / 9 AA	217
Phosphosite 10:	POLR2A	P24928	S1892	TPKYSPTSPTYSPTS	77 / 9 AA	217
Phosphosite 11:	POLR2A	P24928	S1878	SPKYSPTSPTYSPTT	77 / 9 AA	217
Phosphosite 12:	KIAA0774	Q5JR59	T1347	SPIKLSPTSPVYRGS	100 / 7 AA	150
Phosphosite 13:	KIAA0774	Q5JR59	S1348	PIKLSPTSPVYRGSS	100 / 7 AA	150
Phosphosite 14:	POLR2A	P24928	T1891	TTPKYSPTSPTYSPT	87 / 8 AA	217
Phosphosite 15:	POLR2A	P24928	T1877	TSPKYSPTSPTYSPT	87 / 8 AA	217
Phosphosite 16:	POLR2A	P24928	T1950	TSPGYSPTSPTYSLT	87 / 8 AA	217
Phosphosite 17:	POLR2A	P24928	S1850	SPSYSPSSPEYTPTS	77 / 9 AA	217
Phosphosite 18:	POLR2A	P24928	T1943	KGSTYSPTSPGYSPT	87 / 8 AA	217
Phosphosite 19:	POLR2A	P24928	S1808	SPSYSPSSPRYTPQS	77 / 9 AA	217
Phosphosite 20:	POLR2A	P24928	S1633	SPSYSPTSPNYSPTS	77 / 9 AA	217