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:	S840
P-Site Sequence:	TRFSSNPSRDSHTTQ
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	S840	TRFSSNPSRDSHTTQ	100 / 9 AA	232
Phosphosite 1:	TTLL6	Q8N841	S276	NKHSSNFSRDAHSGS	77 / 9 AA	96
Phosphosite 2:	MUC4	Q99102	S843	SSNPSRDSHTTQSTT	100 / 6 AA	232
Phosphosite 3:	aven	Q9NQS1	S265	DNPSPGPSRDSQKPT	66 / 9 AA	39
Phosphosite 4:	PLEKHG1	Q9ULL1	S21	STSSSASSRDSHGSF	77 / 9 AA	155
Phosphosite 5:	C1orf113	A4FU49	S178	AKTSRTPSRDSQKLT	66 / 9 AA	71
Phosphosite 6:	C1orf113	A4FU49	S181	SRTPSRDSQKLTSRD	83 / 6 AA	71
Phosphosite 7:	ZNF33B	Q06732	S273	QIPPSKDSHYEFSDC	83 / 6 AA	91
Phosphosite 8:	EGF receptor	P00533	S1120	QPLNPAPSRDPHYQD	83 / 6 AA	134
Phosphosite 9:	AMZ1	Q400G9	S147	IRCSSRPSRDSDRLQ	87 / 8 AA	55
Phosphosite 10:	aven	Q9NQS1	S268	SPGPSRDSQKPTSPL	83 / 6 AA	39
Phosphosite 11:	SLC7A6OS	Q96CW6	S79	LREVLRPSRDSQQRV	83 / 6 AA	35
Phosphosite 12:	MRPL17	Q9NRX2	S140	LPLPRRDSHLTLLNQ	83 / 6 AA	20
Phosphosite 13:	SLC7A6OS	Q96CW6	S82	VLRPSRDSQQRVRRN	83 / 6 AA	35
Phosphosite 14:	ZNF33B	Q06732	S270	LFHQIPPSKDSHYEF	83 / 6 AA	91
Phosphosite 15:	GRK1	Q15835	S30	DGSSSQPSRDKKYLA	85 / 7 AA	64
Phosphosite 16:	PHC1	P78364	S935	INPVFLSSNPSRWSV	100 / 6 AA	106
Phosphosite 17:	PROX1	Q92786	S132	QEDICSNSSRDSPPE	75 / 8 AA	83
Phosphosite 18:	C12orf56	Q8IXR9	S174	QQESSTPSKDSTLCP	75 / 8 AA	71
Phosphosite 19:	PTCD1	O75127	S321	GLQPSRDSYNLLLVA	83 / 6 AA	79
Phosphosite 20:	MAST4	O15021	S1131	SSRDSSPSRDSSAAS	85 / 7 AA	284