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:	Y1239
P-Site Sequence:	STDGSRSYALFLYQS
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	Y1239	STDGSRSYALFLYQS	100 / 9 AA	232
Phosphosite 1:	MUC4	Q99102	S1238	LSTDGSRSYALFLYQ	100 / 8 AA	232
Phosphosite 2:	REG3G	Q6UW15	Y52	KAYGSPCYALFLSPK	77 / 9 AA	19
Phosphosite 3:	NID2	Q14112	Y194	ASDGSDSYALFLYPA	88 / 9 AA	151
Phosphosite 4:	VWF	P04275	S1973	FKLTGSCSYVLFQNK	75 / 8 AA	309
Phosphosite 5:	VWF	P04275	Y1974	KLTGSCSYVLFQNKE	75 / 8 AA	309
Phosphosite 6:	SOCS6	O14544	S239	YPLEGSRSYCLDSSS	85 / 7 AA	60
Phosphosite 7:	SOCS6	O14544	Y240	PLEGSRSYCLDSSSP	85 / 7 AA	60
Phosphosite 8:	ATXN1	P54253	Y426	GKPGHRSYALSPHTV	85 / 7 AA	87
Phosphosite 9:	ATXN1	P54253	S425	LGKPGHRSYALSPHT	85 / 7 AA	87
Phosphosite 10:	SMC6L1	Q96SB8	S153	ISIDGSRSYKLKSAT	85 / 7 AA	126
Phosphosite 11:	SMC6L1	Q96SB8	Y154	SIDGSRSYKLKSATG	85 / 7 AA	126
Phosphosite 12:	SUPT16H	Q9Y5B9	Y399	KKPEEKTYALFIGDT	44 / 9 AA	120
Phosphosite 13:	BTBD9	Q96Q07	Y347	WDRDSRSYSYFIEVS	55 / 9 AA	69
Phosphosite 14:	RTKN2	Q8IZC4	Y128	NKERSRRYAIFCLFK	71 / 7 AA	69
Phosphosite 15:	APCS	P02743	Y66	YSDLSRAYSLFSYNT	71 / 7 AA	25
Phosphosite 16:	KIF5A	Q12840	S207	EHSSRSHSIFLINIK	62 / 8 AA	117
Phosphosite 17:	KIF5B	P33176	S206	EHSSRSHSIFLINVK	62 / 8 AA	110
Phosphosite 18:	KIF5C	O60282	S207	EHSSRSHSIFLINIK	62 / 8 AA	110
Phosphosite 19:	ZNF650	Q6ZT12	Y638	HLPLHRYYAMFLSKA	71 / 7 AA	84
Phosphosite 20:	APCS	P02743	S67	SDLSRAYSLFSYNTQ	71 / 7 AA	25