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:	S115
P-Site Sequence:	SIQSTETSSLVGTTS
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	S115	SIQSTETSSLVGTTS	100 / 9 AA	96
Phosphosite 1:	MUC3A	Q02505	S1756	SIQSTETSSLVGTTS	100 / 9 AA	266
Phosphosite 2:	MUC3B	Q9H195	S116	IQSTETSSLVGTTSP	100 / 8 AA	96
Phosphosite 3:	MUC3A	Q02505	S1757	IQSTETSSLVGTTSP	100 / 8 AA	266
Phosphosite 4:	MUC3A	Q02505	S597	SIQNTETSSLVSMTS	77 / 9 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	75 / 8 AA	173
Phosphosite 8:	MAST4	O15021	S193	WPASAETSNLVRMRS	75 / 8 AA	284
Phosphosite 9:	PTPRU	Q92729	S848	GGVTEASSLLGGSPR	75 / 8 AA	160
Phosphosite 10:	TACC3	Q9Y6A5	S583	PVATETSSMHGANET	75 / 8 AA	90
Phosphosite 11:	PTPRU	Q92729	S847	SGGVTEASSLLGGSP	75 / 8 AA	160
Phosphosite 12:	HECTD1	Q9ULT8	S1590	NVMSTATSPLMGAQS	66 / 9 AA	290
Phosphosite 13:	ARCN1	P48444	T502	VRFSTETTFLVDKYE	66 / 9 AA	57
Phosphosite 14:	DVL3	Q92997	T135	NLDNDTETDSLVSAQ	85 / 7 AA	78
Phosphosite 15:	ARCN1	P48444	T501	PVRFSTETTFLVDKY	75 / 8 AA	57
Phosphosite 16:	MUC11	Q9UKN1	T1425	SPSSTETTTLPGSPT	66 / 9 AA	96
Phosphosite 17:	DVL3	Q92997	S137	DNDTETDSLVSAQRE	85 / 7 AA	78
Phosphosite 18:	WIPF3	A6NGB9	S36	PPVSTDTSSLRRADP	85 / 7 AA	49
Phosphosite 19:	VWA3B	Q502W6	S745	DVDSTQTSSLNMLKG	85 / 7 AA	146
Phosphosite 20:	FIGN	Q5HY92	S372	FDRSAETSSLAFKPT	75 / 8 AA	82