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:	S1387
P-Site Sequence:	RELYHVISFDGSYVN
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	S1387	RELYHVISFDGSYVN	100 / 9 AA	217
Phosphosite 1:	HOMER1	Q86YM7	S49	RNVYRIISLDGSKAI	66 / 9 AA	40
Phosphosite 2:	PATZ1	Q9HBE1	S404	RMSYHVRSHDGSVGK	77 / 9 AA	74
Phosphosite 3:	MUC6	Q6W4X9	T877	YGEGHVITFDGQRFV	85 / 7 AA	252
Phosphosite 4:	IKZF3	Q9UKT9	S107	KLERHVVSFDSSRPT	75 / 8 AA	58
Phosphosite 5:	HYPC	Q6NWY9	S587	EDFAHVISFDKRAAA	100 / 6 AA	99
Phosphosite 6:	MAZ	P56270	S328	RMSYHVRSHDGAVHK	66 / 9 AA	49
Phosphosite 7:	C13orf29	Q8IVM7	S30	AERYHAISADGERRL	75 / 8 AA	18
Phosphosite 8:	TRDMT1	O14717	S215	KNVEPNISFDGSIQC	100 / 6 AA	45
Phosphosite 9:	APPL	Q9UKG1	S346	RYCFQITSFDGKKSS	50 / 8 AA	80
Phosphosite 10:	TBX18	O95935	S241	TWMRQVISFDKLKLT	83 / 6 AA	65
Phosphosite 11:	RPGR	Q92834	S134	RNTFHVISFFTSEHK	83 / 6 AA	113
Phosphosite 12:	MUC19	Q7Z5P9	T702	YGEGHVRTFDGKSYS	71 / 7 AA	598
Phosphosite 13:	AGAP3	Q96P47	S72	QIREHVISIEDSFVN	62 / 8 AA	95
Phosphosite 14:	VRK3	Q8IV63	S44	FVNPHVSSFQGSKRG	75 / 8 AA	53
Phosphosite 15:	MAN2A1	Q16706	S139	LDVYSLISFDNPDGG	55 / 9 AA	131
Phosphosite 16:	BAG5	Q9UL15	S385	EIQGEVLSFDGNRTD	71 / 7 AA	51
Phosphosite 17:	ZSWIM4	Q9H7M6	S142	PERLYHVSISFDRCK	87 / 8 AA	110
Phosphosite 18:	OR4K2	Q8NGD2	S93	LTGHKTISFDGCLTQ	71 / 7 AA	35
Phosphosite 19:	PNPLA1	Q8N8W4	S17	PDTPHSISFSGSGFL	75 / 8 AA	58
Phosphosite 20:	POLR2A	P24928	Y1383	KALERELYHVISFDG	100 / 5 AA	217