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:	S223
P-Site Sequence:	AYTGECRSCLENSSR
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	S223	AYTGECRSCLENSSR	100 / 9 AA	134
Phosphosite 1:	BARHL1	Q9BZE3	S34	PLLGDCRSPLELSPR	75 / 8 AA	35
Phosphosite 2:	DNTTIP1	Q9H147	S120	LIQEACRSCLEQAKL	100 / 6 AA	37
Phosphosite 3:	MYO5B	Q9ULV0	S727	DKKAICRSVLENLIK	66 / 9 AA	214
Phosphosite 4:	PDSS2	Q86YH6	S386	FPPSEARSALENIVF	66 / 9 AA	44
Phosphosite 5:	MTMR3	Q13615	S866	GPQGHHRSCLVNSGK	66 / 9 AA	134
Phosphosite 6:	CEP250	Q9BV73	S1487	QELEKCRSVLEHLPM	71 / 7 AA	281
Phosphosite 7:	USP34	Q70CQ2	T3325	ELLSKCRTCLQQRNS	50 / 8 AA	404
Phosphosite 8:	C10orf12	Q8N655	S851	RSRKCRSSLESQKCS	71 / 7 AA	137
Phosphosite 9:	ZBTB3	Q9H5J0	Y504	ERPYECRYCLRSYTQ	83 / 6 AA	62
Phosphosite 10:	ISYNA1	Q9NPH2	S484	NALFRQRSCIENILR	83 / 6 AA	61
Phosphosite 11:	C10orf12	Q8N655	S850	KRSRKCRSSLESQKC	71 / 7 AA	137
Phosphosite 12:	FAM113B	Q96HM7	Y139	GPNSWRSYLENLENL	83 / 6 AA	50
Phosphosite 13:	TREX2	Q9BQ50	S81	SLFAVHRSSLENPEH	71 / 7 AA	31
Phosphosite 14:	TREX2	Q9BQ50	S82	LFAVHRSSLENPEHD	71 / 7 AA	31
Phosphosite 15:	BBS10	Q8TAM1	S168	KERTLCRSSLELLLE	83 / 6 AA	81
Phosphosite 16:	FMO3	P31513	S20	SGLASIRSCLEEGLE	100 / 5 AA	60
Phosphosite 17:	BBS10	Q8TAM1	S169	ERTLCRSSLELLLEA	83 / 6 AA	81
Phosphosite 18:	PHIP	Q8WWQ0	S1146	LTDGECRSLIYKPLD	100 / 5 AA	207
Phosphosite 19:	PARP8	Q8N3A8	S567	LLVSMCRSALESPRK	71 / 7 AA	96
Phosphosite 20:	KANK1	Q14678	S400	RENGECRSVAVGAEE	100 / 5 AA	147