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:	S481
P-Site Sequence:	SSFSPGVSQEIFTLH
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	S481	SSFSPGVSQEIFTLH	100 / 9 AA	232
Phosphosite 1:	STK39	Q9UEW8	S485	RDTADGVSQELFSAG	85 / 7 AA	60
Phosphosite 2:	C10orf97	Q9H8M7	S22	TKSSPGLSDTIFCRW	66 / 9 AA	50
Phosphosite 3:	TG	P01266	S2278	TSTSPGVSEDCLYLN	55 / 9 AA	305
Phosphosite 4:	C8orf38	Q330K2	S242	ICMLHGVSQEDFLRR	75 / 8 AA	38
Phosphosite 5:	METTL3	Q86U44	S243	EQQSKKVSQEILELL	66 / 9 AA	64
Phosphosite 6:	ZNF232	Q9UNY5	S47	LPGNHSTSQEIFRQR	55 / 9 AA	48
Phosphosite 7:	TBC1D1	Q86TI0	S618	ARGSPGVSQRKLMRY	100 / 6 AA	133
Phosphosite 8:	BCL9L	Q86UU0	S1021	AMPSPGVSQNKQPPL	85 / 7 AA	157
Phosphosite 9:	SFRS8	Q12872	S909	QERSRGVSQEKEAQI	85 / 7 AA	105
Phosphosite 10:	AFG3L2	Q9Y4W6	S634	MTLGGRVSEEIFFGR	83 / 6 AA	89
Phosphosite 11:	TMEM151B	Q8IW70	S25	GGGGPGVSEELTAAA	62 / 8 AA	62
Phosphosite 12:	IWS1	Q96ST2	S648	LQELPSVSQETLKHS	62 / 8 AA	92
Phosphosite 13:	MAP1B	P46821	T1302	APVSPEVTQEVVEEH	62 / 8 AA	271
Phosphosite 14:	SPEG	Q15772	S453	PWGTPGASQEELRAP	55 / 9 AA	354
Phosphosite 15:	ACIN1	Q9UKV3	S661	KSLSPGVSRDSSTSY	71 / 7 AA	152
Phosphosite 16:	MUC4	Q99102	S371	FNPSGTVSQETFPSG	66 / 9 AA	232
Phosphosite 17:	CBLL1	Q75N03	S278	PPPPRSVSQETFRIS	71 / 7 AA	55
Phosphosite 18:	PDGFB	P01127	S196	VTRSPGGSQEQRAKT	85 / 7 AA	27
Phosphosite 19:	STXBP5	Q5T5C0	S906	VSVSPSSSQEISENQ	75 / 8 AA	128
Phosphosite 20:	SSPO	A2VEC9	S2598	GAPCPGASQERAPCG	71 / 7 AA	548