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:	MUC3B
Human P-Site:	S116
P-Site Sequence:	IQSTETSSLVGTTSP
UniProt:	Q9H195
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MUC3B	Q9H195	S116	IQSTETSSLVGTTSP	100 / 9 AA	96
Phosphosite 1:	MUC3A	Q02505	S1757	IQSTETSSLVGTTSP	100 / 9 AA	266
Phosphosite 2:	MUC3B	Q9H195	S115	SIQSTETSSLVGTTS	100 / 8 AA	96
Phosphosite 3:	MUC3A	Q02505	S1756	SIQSTETSSLVGTTS	100 / 8 AA	266
Phosphosite 4:	MUC3A	Q02505	S597	SIQNTETSSLVSMTS	87 / 8 AA	266
Phosphosite 5:	MUC3A	Q02505	S598	IQNTETSSLVSMTSA	87 / 8 AA	266
Phosphosite 6:	FBXW2	Q9UKT8	S143	HEAFETSSLIGHSAR	85 / 7 AA	52
Phosphosite 7:	ARHGEF12	Q9NZN5	S337	IQDTDTQSLVGSPST	66 / 9 AA	173
Phosphosite 8:	BAHD1	Q8TBE0	S139	LEREDTSSLAGTRRS	75 / 8 AA	85
Phosphosite 9:	PTPRU	Q92729	S848	GGVTEASSLLGGSPR	75 / 8 AA	160
Phosphosite 10:	PTPRU	Q92729	S847	SGGVTEASSLLGGSP	75 / 8 AA	160
Phosphosite 11:	TACC3	Q9Y6A5	S583	PVATETSSMHGANET	66 / 9 AA	90
Phosphosite 12:	RABEP2	Q9H5N1	S265	PEQEETASLVSTGTL	75 / 8 AA	64
Phosphosite 13:	DVL3	Q92997	T135	NLDNDTETDSLVSAQ	85 / 7 AA	78
Phosphosite 14:	DVL3	Q92997	S137	DNDTETDSLVSAQRE	66 / 9 AA	78
Phosphosite 15:	MKS1	Q9NXB0	S297	RHKEYLSSLVGTDFE	100 / 6 AA	65
Phosphosite 16:	DOCK7	Q96N67	S1603	QVTMSLSSLVGTSQN	100 / 6 AA	243
Phosphosite 17:	DOCK6	Q96HP0	S1512	QVTMSLSSLVGTTQN	100 / 6 AA	230
Phosphosite 18:	PNPLA6	Q8IY17	S112	KVSQSTSSLVDTSVS	85 / 7 AA	150
Phosphosite 19:	C11orf80	Q8N6T0	S220	TFFKDTSSLVDWKKY	62 / 8 AA	58
Phosphosite 20:	MUC3A	Q02505	S848	TSLPPTSSLVSTAET	85 / 7 AA	266