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:	S1555
P-Site Sequence:	PSAASDASGFSPGYS
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	S1555	PSAASDASGFSPGYS	100 / 9 AA	217
Phosphosite 1:	RUSC2	Q8N2Y8	T220	SGGGASDTSGFSFDQ	87 / 8 AA	161
Phosphosite 2:	RUSC2	Q8N2Y8	S221	GGGASDTSGFSFDQE	87 / 8 AA	161
Phosphosite 3:	Ron	Q04912	S226	RRLKADASGFAPGFV	75 / 8 AA	152
Phosphosite 4:	DGAT2L4	Q6E213	S125	GHFATEASGFSKIFP	75 / 8 AA	38
Phosphosite 5:	RBM7	Q9Y580	S168	GSSPLDQSGFSPSVQ	85 / 7 AA	31
Phosphosite 6:	MLL	Q03164	S194	SAILSDPSVFSPLNK	75 / 8 AA	432
Phosphosite 7:	CPEB	Q9BZB8	S189	SPSDSDTSGFSSGSD	75 / 8 AA	63
Phosphosite 8:	LTBP4	Q8N2S1	S284	EDGYSDASGFGYCFR	100 / 6 AA	173
Phosphosite 9:	POLR2A	P24928	S1558	ASDASGFSPGYSPAW	100 / 6 AA	217
Phosphosite 10:	CPEB	Q9BZB8	T188	SSPSDSDTSGFSSGS	85 / 7 AA	63
Phosphosite 11:	RGC32	Q9H4X1	S71	SSASVSDSSGFSDSE	75 / 8 AA	15
Phosphosite 12:	RGC32	Q9H4X1	S72	SASVSDSSGFSDSES	75 / 8 AA	15
Phosphosite 13:	ZC3H4	Q9UPT8	S143	FSDFSDDSDFSPSEK	75 / 8 AA	140
Phosphosite 14:	Ig mu heavy chain disease protein	P04220	S78	ICQATGFSPRQIEVS	83 / 6 AA	43
Phosphosite 15:	IGHM	P01871	S140	ICQATGFSPRQIQVS	83 / 6 AA	49
Phosphosite 16:	L3MBTL	Q9Y468	S605	SARKKNLSGFSPRKK	71 / 7 AA	86
Phosphosite 17:	WDFY1	Q8IWB7	S408	CSLATGFSPH_____	83 / 6 AA	46
Phosphosite 18:	HPS3	Q969F9	T668	SYLRKLDTSGFSSIL	83 / 6 AA	114
Phosphosite 19:	KIAA0649	Q5T8A7	S1191	DALGSDASDFSDTST	75 / 8 AA	127
Phosphosite 20:	ZNF318	Q5VUA4	S505	ERASQDGSGFSRILS	71 / 7 AA	251