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:	T1103
P-Site Sequence:	SPLFKPATGFPLGSS
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	T1103	SPLFKPATGFPLGSS	100 / 9 AA	232
Phosphosite 1:	SH3BGRL	O75368	T61	PENSRPATGYPLPPQ	75 / 8 AA	13
Phosphosite 2:	RSK2	P51812	T348	HPPFKPATGRPEDTF	87 / 8 AA	84
Phosphosite 3:	SH3BGRL	O75368	Y63	NSRPATGYPLPPQIF	85 / 7 AA	13
Phosphosite 4:	CCDC33	Q8N5R6	T793	RQQGKPYTGFPMLSA	75 / 8 AA	107
Phosphosite 5:	CDSN	Q15517	T110	AGSFKPGTGYSQVSY	55 / 9 AA	52
Phosphosite 6:	CCDC95	Q8NBZ0	T116	SLSLPPSTGFPLQAS	85 / 7 AA	26
Phosphosite 7:	KIAA1370	Q32MH5	T812	TRAFHPQTGLPLLSS	66 / 9 AA	122
Phosphosite 8:	POM121L2	Q96KW2	T617	RADFTPATGFIFPPH	85 / 7 AA	103
Phosphosite 9:	PAX7	P23759	T23	PGQNYPRTGFPLEVS	85 / 7 AA	57
Phosphosite 10:	ARG1	P05089	T244	DPSFTPATGTPVVGG	66 / 9 AA	35
Phosphosite 11:	NF-E2	Q16621	S74	PCSIHPDSGFPLPPP	55 / 9 AA	41
Phosphosite 12:	NELL2	Q99435	T181	RVVEKPSTDLPLGTT	62 / 8 AA	91
Phosphosite 13:	CELSR2	Q9HCU4	T6	__MRSPATGVPLPTP	85 / 7 AA	317
Phosphosite 14:	claudin 18	P56856	T229	PGGFKASTGFGSNTK	71 / 7 AA	28
Phosphosite 15:	CPS1	P31327	Y732	LASKATGYPLAFIAA	83 / 6 AA	165
Phosphosite 16:	claudin 18	P56856	S228	KPGGFKASTGFGSNT	71 / 7 AA	28
Phosphosite 17:	Dicer1	Q9UPY3	T432	EEKEKPETNFPSPFT	71 / 7 AA	219
Phosphosite 18:	TNFRSF6B	O95407	T197	DTLCTSCTGFPLSTR	62 / 8 AA	33
Phosphosite 19:	C10orf88	Q9H8K7	T427	QNPNSPPTGIPLRHY	71 / 7 AA	49
Phosphosite 20:	RSK4	Q9UK32	S351	QPPFKPASGKPDDTF	75 / 8 AA	84