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:	POLR2B
Human P-Site:	T18
P-Site Sequence:	DEDDDEITPDLWQEA
UniProt:	P30876
Intern. Prot. ID:	IPI00027808

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	POLR2B	P30876	T18	DEDDDEITPDLWQEA	100 / 9 AA	134
Phosphosite 1:	SPHK2	Q9NRA0	T173	LPGDGEITPDLLPRP	77 / 9 AA	69
Phosphosite 2:	USH1G	Q495M9	T34	APDEDGMTPTLWAAY	55 / 9 AA	51
Phosphosite 3:	FPGS	Q05932	S483	HLDEEQASPDLWSAP	44 / 9 AA	65
Phosphosite 4:	FAM178B	Q8IXR5	T762	VVSCQDITPDQWGEL	62 / 8 AA	94
Phosphosite 5:	PAK3	O75914	T92	DAVTGEFTPDLYGSQ	62 / 8 AA	61
Phosphosite 6:	ZNF642	Q49AA0	T64	ESLEDEVTPGLPTAE	62 / 8 AA	61
Phosphosite 7:	RPS2	P15880	T252	SKTYSYLTPDLWKET	83 / 6 AA	31
Phosphosite 8:	MLSTD1	Q96K12	T193	DAIIDEITPKLIRDW	85 / 7 AA	59
Phosphosite 9:	ACSBG2	Q5FVE4	T24	DMNKTEVTPRLWTTC	71 / 7 AA	74
Phosphosite 10:	BRMS1L	Q5PSV4	T178	DRHSIDITSELWNDE	57 / 7 AA	38
Phosphosite 11:	BRMS1L	Q5PSV4	S179	RHSIDITSELWNDEL	57 / 7 AA	38
Phosphosite 12:	FBXO36	Q8NEA4	T146	QSTCDTITPDVRALA	62 / 8 AA	22
Phosphosite 13:	BIRC1	Q13075	T355	MKSSAEVTPDLQSRG	83 / 6 AA	160
Phosphosite 14:	HOMER1	Q86YM7	T153	NGTDDERTPDVTQNS	75 / 8 AA	40
Phosphosite 15:	GON4	Q3T8J9	T519	ELQAPDITPDMYDPN	57 / 7 AA	249
Phosphosite 16:	DLG1	Q12959	T461	VLGDDEITREPRKVV	55 / 9 AA	100
Phosphosite 17:	CRBN	Q96SW2	S434	PDTEDEISPDKVILC	71 / 7 AA	51
Phosphosite 18:	CHRM2	P08172	T302	NMRDDEITQDENTVS	85 / 7 AA	52
Phosphosite 19:	RCVRN	P35243	T147	LLPDDENTPEKRAEK	55 / 9 AA	23
Phosphosite 20:	CPEB3	Q8NE35	T458	DIDEDEITASFRRFG	44 / 9 AA	76