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:	S27
P-Site Sequence:	FSSSTIHSTVSSSTT
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	S27	FSSSTIHSTVSSSTT	100 / 9 AA	96
Phosphosite 1:	MUC3B	Q9H195	T28	SSSTIHSTVSSSTTA	100 / 8 AA	96
Phosphosite 2:	MUC3A	Q02505	S509	FTSSTIYSTVSTSTT	77 / 9 AA	266
Phosphosite 3:	MUC3A	Q02505	S1668	LSSSTIYSTVSTSTT	77 / 9 AA	266
Phosphosite 4:	MUC3A	Q02505	S1464	FSSSTIYSTVTSHST	77 / 9 AA	266
Phosphosite 5:	MUC3A	Q02505	Y508	SFTSSTIYSTVSTST	87 / 8 AA	266
Phosphosite 6:	MUC3A	Q02505	Y1667	SLSSSTIYSTVSTST	87 / 8 AA	266
Phosphosite 7:	HTR1F	P30939	T264	DFDKIHSTVRSLRSE	75 / 8 AA	42
Phosphosite 8:	HTR1F	P30939	S263	TDFDKIHSTVRSLRS	75 / 8 AA	42
Phosphosite 9:	FZD3	Q9NPG1	S580	SKAGSIHSKVSSYHG	66 / 9 AA	76
Phosphosite 10:	JPH3	Q8WXH2	S262	STASDIHSTISLGEA	75 / 8 AA	81
Phosphosite 11:	MUC3A	Q02505	Y1463	SFSSSTIYSTVTSHS	75 / 8 AA	266
Phosphosite 12:	MUC3A	Q02505	T510	TSSTIYSTVSTSTTA	75 / 8 AA	266
Phosphosite 13:	MUC3A	Q02505	T1669	SSSTIYSTVSTSTTA	75 / 8 AA	266
Phosphosite 14:	TMEM52	Q8NDY8	S113	DSDSPVHSTVTSYSS	66 / 9 AA	22
Phosphosite 15:	MUC3A	Q02505	T1465	SSSTIYSTVTSHSTP	75 / 8 AA	266
Phosphosite 16:	MUC4	Q99102	T625	APSTNHSTIHSTSTS	100 / 6 AA	232
Phosphosite 17:	MUC4	Q99102	S628	TNHSTIHSTSTSPQE	100 / 6 AA	232
Phosphosite 18:	ZNF724P	A8MTY0	T193	TQHKRIHTTVNSYKL	71 / 7 AA	71
Phosphosite 19:	BRCA1	P38398	S1245	PSQSTRHSTVATECL	66 / 9 AA	208
Phosphosite 20:	PEG3	Q9GZU2	S1344	CGKSFIHSTVLTKHK	85 / 7 AA	181