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:	S269
P-Site Sequence:	STPTIIMSSSPSSAS
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	S269	STPTIIMSSSPSSAS	100 / 9 AA	96
Phosphosite 1:	MUC3A	Q02505	S1909	STPTIIMSSSPSSAS	100 / 9 AA	266
Phosphosite 2:	NBEAL2	Q6ZNJ1	S393	RVLTCIMSDSPSAKE	77 / 9 AA	303
Phosphosite 3:	TTC23	Q5W5X9	S260	QAHLIILSRSPSQVE	75 / 8 AA	50
Phosphosite 4:	HSD17B4	P51659	T149	KYGRIIMTSSASGIY	75 / 8 AA	80
Phosphosite 5:	HSD17B4	P51659	S150	YGRIIMTSSASGIYG	75 / 8 AA	80
Phosphosite 6:	EBF2	Q9HAK2	S512	GSPYGIMSSSPTVGS	85 / 7 AA	63
Phosphosite 7:	EBF2	Q9HAK2	S514	PYGIMSSSPTVGSSS	85 / 7 AA	63
Phosphosite 8:	EBF2	Q9HAK2	S513	SPYGIMSSSPTVGSS	85 / 7 AA	63
Phosphosite 9:	SLC24A4	Q8NFF2	S297	MVDEIMSSSPPKFTF	100 / 6 AA	67
Phosphosite 10:	SLC24A4	Q8NFF2	S298	VDEIMSSSPPKFTFP	100 / 6 AA	67
Phosphosite 11:	SLC24A1	O60721	S77	EEMMMMSSSPSKPSS	75 / 8 AA	121
Phosphosite 12:	TPSG1	Q9NRR2	S114	VRQIILHSSPSGQPG	75 / 8 AA	34
Phosphosite 13:	COL4A5	P29400	S164	EPGSIIMSSLPGPKG	66 / 9 AA	161
Phosphosite 14:	TAF6	P49848	S543	TKFIVMSSSSSAPST	75 / 8 AA	73
Phosphosite 15:	SLC24A1	O60721	S76	SEEMMMMSSSPSKPS	75 / 8 AA	121
Phosphosite 16:	CHRAC1	Q9NRG0	S30	RIRVIMKSSPEVSSI	71 / 7 AA	15
Phosphosite 17:	TAF6	P49848	S542	PTKFIVMSSSSSAPS	75 / 8 AA	73
Phosphosite 18:	COL4A5	P29400	S165	PGSIIMSSLPGPKGN	75 / 8 AA	161
Phosphosite 19:	SPON2	Q9BUD6	S215	DTVTEITSSSPSHPA	77 / 9 AA	36
Phosphosite 20:	UBE4B	O95155	S348	SSGVSILSSSPSPPA	85 / 7 AA	146