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:	S821
P-Site Sequence:	GASGTTPSGSEGIST
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	S821	GASGTTPSGSEGIST	100 / 9 AA	232
Phosphosite 1:	MUC4	Q99102	S823	SGTTPSGSEGISTSG	100 / 7 AA	232
Phosphosite 2:	MUC4	Q99102	T819	SSGASGTTPSGSEGI	100 / 7 AA	232
Phosphosite 3:	INVS	Q9Y283	S285	NKSGTIPSDSQGATP	66 / 9 AA	118
Phosphosite 4:	Loc146439	A1A5D9	S21	LSGGASPSGDEGFFP	66 / 9 AA	57
Phosphosite 5:	SALL2	Q9Y467	S531	DENTPPGSEGSAISG	85 / 7 AA	105
Phosphosite 6:	ZSWIM1	Q9BR11	S274	QFFGTTPSEKQGMAS	66 / 9 AA	55
Phosphosite 7:	CENTG1	Q99490	S842	RKKLTTPSKTEGSAG	75 / 8 AA	125
Phosphosite 8:	THUMPD1	Q9NXG2	S86	TDKDQQPSGSEGEDD	100 / 6 AA	39
Phosphosite 9:	TrkB	Q16620	S492	SNGSNTPSSSEGGPD	85 / 7 AA	92
Phosphosite 10:	THUMPD1	Q9NXG2	S88	KDQQPSGSEGEDDDA	100 / 6 AA	39
Phosphosite 11:	TrkB	Q16620	S493	NGSNTPSSSEGGPDA	85 / 7 AA	92
Phosphosite 12:	TMPO	P42166	T212	PFSELGTTPSGGGFF	100 / 6 AA	75
Phosphosite 13:	CELSR3	Q9NYQ7	T1924	QGVWLGSTPSGSPAL	85 / 7 AA	358
Phosphosite 14:	SETDB1	Q15047	S1138	DDIQTISSGSEGDDF	75 / 8 AA	143
Phosphosite 15:	MUC4	Q99102	T818	SSSGASGTTPSGSEG	100 / 6 AA	232
Phosphosite 16:	TrkB	Q16620	S494	GSNTPSSSEGGPDAV	85 / 7 AA	92
Phosphosite 17:	TMPO	P42166	S214	SELGTTPSGGGFFQG	100 / 6 AA	75
Phosphosite 18:	ARHGAP20	Q9P2F6	S946	SSPGTSPSGSSVSSQ	85 / 7 AA	133
Phosphosite 19:	Casp1	P29466	S129	AMPTSSGSEGNVKLC	85 / 7 AA	45
Phosphosite 20:	EVI1	Q03112	S401	LDDVSTPSGSDLETT	71 / 7 AA	118