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:	S953
P-Site Sequence:	DATPFIFSEENSALE
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	S953	DATPFIFSEENSALE	100 / 9 AA	128
Phosphosite 1:	ANAPC4	Q9UJX5	S157	SNTSKIFSEENSDEI	100 / 7 AA	92
Phosphosite 2:	MUC3B	Q9H195	S296	PSSPYIFSTENVGSA	75 / 8 AA	96
Phosphosite 3:	MUC3A	Q02505	S1936	PSSPYIFSTENVGSA	75 / 8 AA	266
Phosphosite 4:	CYP4X1	Q8N118	S432	VFDPLRFSQENSDQR	66 / 9 AA	59
Phosphosite 5:	GPR98	Q8WXG9	S1982	PYGIFIFSEKNRPVK	75 / 8 AA	693
Phosphosite 6:	CLIP4	Q8N3C7	S25	GRYPFIFSASDTPVI	55 / 9 AA	76
Phosphosite 7:	SENP5	Q96HI0	S733	LEQPFQFSQEDMPRV	62 / 8 AA	87
Phosphosite 8:	RGL3	Q3MIN7	S381	RKLSQIFSDENNHLS	71 / 7 AA	78
Phosphosite 9:	SPINK5	Q9NQ38	S270	EIFKQRFSEENSKTD	100 / 6 AA	121
Phosphosite 10:	TXNDC14	Q9Y320	S247	RAVSWTFSEENVIRE	62 / 8 AA	34
Phosphosite 11:	RalGDS	Q12967	S520	QKLSEIFSDENNYSL	71 / 7 AA	101
Phosphosite 12:	RGL2	O15211	S389	SSLCQIFSEEDNYSQ	71 / 7 AA	84
Phosphosite 13:	MUC3B	Q9H195	T297	SSPYIFSTENVGSAS	71 / 7 AA	96
Phosphosite 14:	SOS2	Q07890	S12	PQPYEFFSEENSPKW	85 / 7 AA	153
Phosphosite 15:	MUC3A	Q02505	T1937	SSPYIFSTENVGSAS	71 / 7 AA	266
Phosphosite 16:	SERPINB5	P36952	S298	LGLKHIFSEDTSDFS	71 / 7 AA	42
Phosphosite 17:	RWDD1	Q9H446	S71	APLYEIFSQENLEDN	83 / 6 AA	28
Phosphosite 18:	ATP8B4	Q8TF62	S479	ALCHTVMSEENSAGE	71 / 7 AA	136
Phosphosite 19:	glycogenin	P46976	S318	MAQPFVSSEERKERW	71 / 7 AA	39
Phosphosite 20:	RPAP1	Q9BWH6	S1318	HVNSFIFSQDPQSSD	66 / 6 AA	153