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:	S2159
P-Site Sequence:	GCSGARFSYFLNSAE
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	S2159	GCSGARFSYFLNSAE	100 / 9 AA	232
Phosphosite 1:	MUC4	Q99102	Y2160	CSGARFSYFLNSAEA	100 / 8 AA	232
Phosphosite 2:	FAM135A	Q9P2D6	Y1344	LTRPRFKYYLNKLHT	62 / 8 AA	170
Phosphosite 3:	FAM135B	Q49AJ0	Y1235	LTRPRFRYYLNKLHT	62 / 8 AA	156
Phosphosite 4:	ANO5	Q75V66	Y282	QNWARFSYFYKEQPL	75 / 8 AA	107
Phosphosite 5:	FAM135A	Q9P2D6	Y1345	TRPRFKYYLNKLHTF	71 / 7 AA	170
Phosphosite 6:	FAM135B	Q49AJ0	Y1236	TRPRFRYYLNKLHTF	71 / 7 AA	156
Phosphosite 7:	RGS2	P41220	Y47	DWKTRLSYFLQNSST	71 / 7 AA	24
Phosphosite 8:	RGS2	P41220	S46	KDWKTRLSYFLQNSS	71 / 7 AA	24
Phosphosite 9:	ECM1	Q16610	S268	RQGEARFSCFQEEAP	55 / 9 AA	61
Phosphosite 10:	LDHAL6A	Q6ZMR3	Y172	LDSARFRYFIGQRLG	71 / 7 AA	37
Phosphosite 11:	USF2	Q15853	Y169	SGEARFAYFPASSVG	83 / 6 AA	37
Phosphosite 12:	CPSF1	Q10570	Y933	GRVARFRYFEDIYGY	62 / 8 AA	161
Phosphosite 13:	ZNF142	P52746	S1105	KQKGARFSCPTCPFS	83 / 6 AA	188
Phosphosite 14:	PCSK5	Q92824	Y711	CMSCKYGYFLNEETN	57 / 7 AA	102
Phosphosite 15:	LIG3	P49916	S524	HKNGDHFSYFSRSLK	71 / 7 AA	113
Phosphosite 16:	MYBPC2	Q14324	S105	SKSGARFSFKESHNS	83 / 6 AA	128
Phosphosite 17:	CUL3	Q13618	Y376	TIAGDFEYFLNLNSR	83 / 6 AA	89
Phosphosite 18:	RNaseH2A	O75792	Y271	GLRKITSYFLNEGSQ	100 / 5 AA	33
Phosphosite 19:	RNaseH2A	O75792	S270	EGLRKITSYFLNEGS	100 / 5 AA	33
Phosphosite 20:	FAM69A	Q5T7M9	Y23	YLQARFSYVRMKYLF	100 / 5 AA	49