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:	MUC4
Human P-Site:	S1020
P-Site Sequence:	SPLKMETSGMTTPSL
UniProt:	Q99102
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MUC4	Q99102	S1020	SPLKMETSGMTTPSL	100 / 9 AA	232
Phosphosite 1:	PDZRN4	Q6ZMN7	S923	LKIKEERSGMTTDDD	77 / 9 AA	117
Phosphosite 2:	NAP5	O14513	S1448	STSKLETSGRHPDAS	71 / 7 AA	209
Phosphosite 3:	MUC3B	Q9H195	T409	TLATHMDTSSMTPES	71 / 7 AA	96
Phosphosite 4:	NAP5	O14513	T1447	SSTSKLETSGRHPDA	71 / 7 AA	209
Phosphosite 5:	PDZRN3	Q9UPQ7	S955	LKIREERSGMTTDDD	66 / 9 AA	120
Phosphosite 6:	PDZD4	Q76G19	S658	LKIREERSGMTTDDD	66 / 9 AA	86
Phosphosite 7:	CANX	P27824	S510	CSGKKQTSGMEYKKT	71 / 7 AA	68
Phosphosite 8:	MUC3B	Q9H195	S411	ATHMDTSSMTPESES	71 / 7 AA	96
Phosphosite 9:	CANX	P27824	T509	CCSGKKQTSGMEYKK	71 / 7 AA	68
Phosphosite 10:	JMJD1C	Q15652	S1571	NTNKMENSGNSVSEI	83 / 6 AA	285
Phosphosite 11:	KCNJ8	Q15842	S108	IYAYMEKSGMEKSGL	83 / 6 AA	48
Phosphosite 12:	FAM83B	Q5T0W9	S5	___METSSMLSSLND	83 / 6 AA	115
Phosphosite 13:	FAM118B	Q9BPY3	S141	LESKMEDSGKQLLQS	71 / 7 AA	39
Phosphosite 14:	Cyclin B1	P14635	S133	SPSPMETSGCAPAEE	100 / 5 AA	48
Phosphosite 15:	Cyclin B1	P14635	T132	ASPSPMETSGCAPAE	100 / 5 AA	48
Phosphosite 16:	MYST3	Q92794	S1530	SMQNMETSPMMDVPS	71 / 7 AA	225
Phosphosite 17:	MYST4	Q8WYB5	S1647	SLQNMETSPMMDVPS	71 / 7 AA	231
Phosphosite 18:	RAB26	Q9ULW5	T206	YGLPFMETSAKTGLN	71 / 7 AA	28
Phosphosite 19:	DCXR	Q7Z4W1	S227	LFLLSDRSGMTTGST	71 / 7 AA	26
Phosphosite 20:	PPP2R3A	Q06190	S526	FSQKMETSLREPLAK	100 / 5 AA	130