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:	S1604
P-Site Sequence:	SPAYEPRSPGGYTPQ
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	S1604	SPAYEPRSPGGYTPQ	100 / 9 AA	217
Phosphosite 1:	ITPKB	P27987	S71	LSPEEPRSPGGWRSG	87 / 8 AA	102
Phosphosite 2:	ZNF768	Q9H5H4	S139	SPGYEPRSPGYESES	100 / 7 AA	60
Phosphosite 3:	ZNF768	Q9H5H4	S132	SPGYEPRSPGYEPRS	100 / 7 AA	60
Phosphosite 4:	NIPBL	Q6KC79	S182	PSPYAPQSPAGYMPY	66 / 9 AA	316
Phosphosite 5:	DYM	Q7RTS9	S136	HFTYEEKSPGNYSSD	66 / 9 AA	76
Phosphosite 6:	IRS2	Q9Y4H2	S915	PLPPEPKSPGEYINI	75 / 8 AA	137
Phosphosite 7:	IRS1	P35568	S892	LHPPEPKSPGEYVNI	75 / 8 AA	132
Phosphosite 8:	ZNF768	Q9H5H4	S125	SPRYEPQSPGYEPRS	85 / 7 AA	60
Phosphosite 9:	MGAT4B	Q9UQ53	S496	ATLRYPRSPDGYLQI	85 / 7 AA	63
Phosphosite 10:	HECA	Q9UBI9	S264	AAAYGARSPGGSPGQ	75 / 8 AA	59
Phosphosite 11:	TTC22	Q5TAA0	S37	QLNFEPRSPAPQRAR	71 / 7 AA	63
Phosphosite 12:	IKZF4	Q9H2S9	S148	GSGPEPHSPGGIRLP	75 / 8 AA	64
Phosphosite 13:	CAPRIN2	Q6IMN6	S878	LITNSYRSPGGYKGF	100 / 6 AA	126
Phosphosite 14:	ZNF768	Q9H5H4	S90	SPGFESRSPGLVPPS	71 / 7 AA	60
Phosphosite 15:	COL20A1	Q9P218	T164	TPSQDPRTPGGSEWR	71 / 7 AA	136
Phosphosite 16:	CAPN3	P20807	S19	RTAAEPRSPGPVPHP	100 / 6 AA	94
Phosphosite 17:	UHRF1BP1L	A0JNW5	S99	STCEEPRSPNGPSPI	85 / 7 AA	164
Phosphosite 18:	GFI1	Q99684	S20	HSYHQPRSPGPDYSL	71 / 7 AA	45
Phosphosite 19:	RNMT	O43148	S309	RNACERLSPGGYFIG	66 / 9 AA	55
Phosphosite 20:	ZNF768	Q9H5H4	S88	PESPGFESRSPGLVP	71 / 7 AA	60