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:	POLR1B
Human P-Site:	Y48
P-Site Sequence:	AHVESFNYAVHEGLG
UniProt:	Q9H9Y6
Intern. Prot. ID:	IPI00418797

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	POLR1B	Q9H9Y6	Y48	AHVESFNYAVHEGLG	100 / 9 AA	128
Phosphosite 1:	NQO1	P15559	Y20	SERTSFNYAMKEAAA	75 / 8 AA	31
Phosphosite 2:	POLR1B	Q9H9Y6	S45	LTRAHVESFNYAVHE	100 / 6 AA	128
Phosphosite 3:	KIAA0753	Q2KHM9	Y99	ISQERLSYAVHLARR	62 / 8 AA	109
Phosphosite 4:	KIAA0753	Q2KHM9	S98	VISQERLSYAVHLAR	62 / 8 AA	109
Phosphosite 5:	HELZ	P42694	Y1857	EVSSSFNYSVLQHLG	62 / 8 AA	219
Phosphosite 6:	HELZ	P42694	S1858	VSSSFNYSVLQHLGQ	62 / 8 AA	219
Phosphosite 7:	PRPF39	Q86UA1	Y323	IHQEMFNYNEHEVSK	66 / 9 AA	78
Phosphosite 8:	MTHFR	P42898	Y174	EEEGGFNYAVDLVKH	71 / 7 AA	75
Phosphosite 9:	ERCC6L	Q2NKX8	Y867	DPLESFNYVLSKSTK	71 / 7 AA	141
Phosphosite 10:	TIE2	Q02763	Y1012	MAIESLNYSVYTTNS	62 / 8 AA	126
Phosphosite 11:	TIE1	P35590	Y1027	MAIESLNYSVYTTKS	62 / 8 AA	125
Phosphosite 12:	GFM2	Q969S9	Y206	KTGASFKYAVESIRE	83 / 6 AA	87
Phosphosite 13:	TMEM30A	Q9NV96	Y299	SLNVTYNYPVHYFDG	57 / 7 AA
Phosphosite 14:	ERCC6L	Q2NKX8	S864	LQEDPLESFNYVLSK	83 / 6 AA	141
Phosphosite 15:	TRAD	O60229	S196	SLEEFFNSAVHLLSR	75 / 8 AA	340
Phosphosite 16:	LCAT	P04180	T298	STPSFNYTGRDFQRF	50 / 8 AA	50
Phosphosite 17:	GBE1	Q04446	Y562	GNNESYHYARRQFHL	44 / 9 AA	80
Phosphosite 18:	CPA1	P15085	T116	SRARSTDTFNYATYH	66 / 6 AA	47
Phosphosite 19:	POTEC	B2RU33	Y245	YGNTTLHYAVHNEDK	50 / 8 AA	61
Phosphosite 20:	PALLD	Q8WX93	Y731	QSSGSFNYARPKQFI	83 / 6 AA	151