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:	Y99
P-Site Sequence:	ICKEANVYPAECRGR
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	Y99	ICKEANVYPAECRGR	100 / 9 AA	128
Phosphosite 1:	SPINK1	P00995	Y54	CGTDGNTYPNECVLC	55 / 9 AA	9
Phosphosite 2:	AGRN	O00468	Y574	CGSDGHTYPSECMLH	44 / 9 AA	215
Phosphosite 3:	RIOK1	Q9BRS2	Y195	TGKEANVYHASTANG	85 / 7 AA	66
Phosphosite 4:	ACSF2	Q96CM8	Y521	IRGGENIYPAELEDF	83 / 6 AA	68
Phosphosite 5:	ACAD10	Q6JQN1	Y679	HFMEQRVYPAEPELQ	75 / 8 AA	119
Phosphosite 6:	CUBN	O60494	Y836	SPFFPNVYPGERTCR	62 / 8 AA	399
Phosphosite 7:	EIF4G1	Q04637	Y81	PGPAAHVYPAGSQVM	55 / 9 AA	176
Phosphosite 8:	RPRD2	Q5VT52	Y133	IWEDRNVYPEEMIVA	62 / 8 AA	156
Phosphosite 9:	ZBTB7A	O95365	Y365	GAHDGDVYPAWSQKV	57 / 7 AA	61
Phosphosite 10:	GFAP	P14136	Y116	PTKLADVYQAELREL	71 / 7 AA	50
Phosphosite 11:	NUFIP2	Q7Z417	Y428	AGTDGNVYPPGGQPL	50 / 8 AA	76
Phosphosite 12:	DOCK2	Q92608	Y985	DLIGKNVYPGDWMAM	66 / 6 AA	212
Phosphosite 13:	FRMPD2	Q68DX3	S166	RVHEKEVSVYPAPAG	71 / 7 AA	144
Phosphosite 14:	ACF	Q9NQ94	Y513	FVDEAKTYAAEYTLQ	55 / 9 AA	65
Phosphosite 15:	FRMPD2	Q68DX3	Y168	HEKEVSVYPAPAGLH	71 / 7 AA	144
Phosphosite 16:	NRAP	Q86VF7	Y14	SRCGYGVYPAEKISC	83 / 6 AA	197
Phosphosite 17:	ANKRD13D	Q6ZTN6	Y181	SGYEAKVYSATNVEL	71 / 7 AA	58
Phosphosite 18:	AFF2	P51816	Y199	KLEDFFVYPAEQPQI	100 / 5 AA	145
Phosphosite 19:	AGRN	O00468	Y292	CGSDGADYPGECQLL	80 / 5 AA	215
Phosphosite 20:	ATG2A	Q2TAZ0	Y1496	VSFQHEVYPAEPATG	100 / 5 AA	213