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:	S819
P-Site Sequence:	KDDYGPESRGFVENS
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	S819	KDDYGPESRGFVENS	100 / 9 AA	217
Phosphosite 1:	SFRS2	Q01130	S54	RDRYTKESRGFAFVR	66 / 9 AA	25
Phosphosite 2:	AIFM3	Q96NN9	S445	QSGIGLDSRGFIPVN	62 / 8 AA	67
Phosphosite 3:	WDTC1	Q8N5D0	S348	NGFRLPESRGHVSPQ	85 / 7 AA	76
Phosphosite 4:	KIAA1853	A7MD48	S358	PTSRGRESRGFQSPC	85 / 7 AA	69
Phosphosite 5:	DHX9	Q08211	T620	GDEYGPETRLSMSQL	83 / 6 AA	141
Phosphosite 6:	MGAT5B	Q3V5L5	S67	EVMGGPESRGVLRKM	100 / 6 AA	90
Phosphosite 7:	BAIAP2	Q9UQB8	S475	PPDYGAASRAFPAQT	62 / 8 AA	61
Phosphosite 8:	COL1A1	P02452	S492	GERGGPGSRGFPGAD	85 / 7 AA	139
Phosphosite 9:	ASB1	Q9Y576	S275	WESLGPESRGRRKVD	85 / 7 AA	37
Phosphosite 10:	FAM134C	Q86VR2	S126	PDALDNESWGFVHPR	83 / 6 AA	51
Phosphosite 11:	AMOTL2	Q9Y2J4	S206	PPAEGPESRGPPPQY	100 / 6 AA	86
Phosphosite 12:	EWS	Q01844	S282	MGVYGQESGGFSGPG	75 / 8 AA	68
Phosphosite 13:	MAST4	O15021	S1741	EPPPASESRAFVSST	62 / 8 AA	284
Phosphosite 14:	NDST4	Q9H3R1	S834	YPPMDPESRTFLSNY	62 / 8 AA	101
Phosphosite 15:	ZNF768	Q9H5H4	S83	SPRFEPESPGFESRS	62 / 8 AA	60
Phosphosite 16:	NDST4	Q9H3R1	T836	PMDPESRTFLSNYYR	71 / 7 AA	101
Phosphosite 17:	MAGEF1	Q9HAY2	S7	_MLQTPESRGLPVPQ	83 / 6 AA	35
Phosphosite 18:	SOLH	O75808	S499	SFPPGPESVGFPAGD	85 / 7 AA	117
Phosphosite 19:	PITPNM2	Q9BZ72	S827	SPGTAPASRGFRRAS	71 / 7 AA	149
Phosphosite 20:	KCNK15	Q9H427	S271	RPPGAPESRGLWLPR	71 / 7 AA	36