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:	MARCH-III
Human P-Site:	Y40
P-Site Sequence:	LVNGQPQYVMQVSAK
UniProt:	Q86UD3
Intern. Prot. ID:	IPI00033653

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MARCH-III	Q86UD3	Y40	LVNGQPQYVMQVSAK	100 / 9 AA	29
Phosphosite 1:	MARCH-II	Q9P0N8	Y36	TGLGPPQYVAQVTSR	77 / 9 AA	27
Phosphosite 2:	SLC44A4	Q53GD3	Y387	ATSGQPQYVLWASNI	85 / 7 AA	79
Phosphosite 3:	DDX17	Q92841	Y102	HHANFPQYVMDVLMD	85 / 7 AA	72
Phosphosite 4:	CHST4	Q8NCG5	Y244	KKEDQPYYVMQVICQ	77 / 9 AA	45
Phosphosite 5:	SPEN	Q96T58	Y3624	PGSNQPAYVLQIFPP	55 / 9 AA	402
Phosphosite 6:	TBX15	Q96SF7	Y479	FPTSQFQYVMQAGNA	66 / 9 AA	66
Phosphosite 7:	SERPINI1	Q99574	Y104	VTAKESQYVMKIANS	50 / 8 AA	46
Phosphosite 8:	CHST4	Q8NCG5	Y243	LKKEDQPYYVMQVIC	75 / 8 AA	45
Phosphosite 9:	RFX1	P22670	Y54	AATPQPQYVTELQSP	62 / 8 AA	105
Phosphosite 10:	LMBRD1	Q9NUN5	Y435	IYSLAPQYVMYGSQN	100 / 5 AA	61
Phosphosite 11:	MLL	Q03164	Y3089	NQNMQPLYVLQTLPN	71 / 7 AA	432
Phosphosite 12:	IPO9	Q96P70	Y742	QGHNGLWYVMQVVSQ	100 / 5 AA	116
Phosphosite 13:	LRPPRC	P42704	Y320	SKAGYPQYVSEILEK	55 / 9 AA	158
Phosphosite 14:	RPGRIP1	Q96KN7	Y682	LYDFTSQYVMETDSL	57 / 7 AA	147
Phosphosite 15:	TP53I3	Q53FA7	Y98	PGGGQAQYVTVPEGL	71 / 7 AA	36
Phosphosite 16:	USP9X	Q93008	Y402	DSLHQPQYVEKLEKI	100 / 5 AA	290
Phosphosite 17:	USP9Y	O00507	Y410	DSLHQPQYVEKLEKI	100 / 5 AA	291
Phosphosite 18:	RELN	P78509	Y3118	ELIIQPGYMMQFKIV	71 / 7 AA	388
Phosphosite 19:	LAPTM4A	Q15012	Y210	AFEAPPQYVLPTYEM	44 / 9 AA	27
Phosphosite 20:	Protein GPR89A	B7ZAQ6	Y38	KDYEIRQYVVQVIFS	71 / 7 AA