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-X
Human P-Site:	S68
P-Site Sequence:	RFSSRSSSKQSSSEE
UniProt:	Q8NA82
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MARCH-X	Q8NA82	S68	RFSSRSSSKQSSSEE	100 / 9 AA	91
Phosphosite 1:	MARCH-X	Q8NA82	S67	SRFSSRSSSKQSSSE	100 / 8 AA	91
Phosphosite 2:	MARCH-X	Q8NA82	S66	RSRFSSRSSSKQSSS	100 / 7 AA	91
Phosphosite 3:	PRKAG2	Q9UGJ0	S131	SGIFRSSSKESSPNS	87 / 8 AA	63
Phosphosite 4:	TBN	Q7Z7C8	S19	GSGTRSGSKQSTNPA	66 / 9 AA	34
Phosphosite 5:	DOT1L	Q8TEK3	S731	GVLSRPSSKQNTPQY	66 / 9 AA	185
Phosphosite 6:	DOT1L	Q8TEK3	S730	CGVLSRPSSKQNTPQ	75 / 8 AA	185
Phosphosite 7:	C10orf6	Q8IX21	S508	KDKERSSSKECSGHS	75 / 8 AA	132
Phosphosite 8:	LHX4	Q969G2	S238	VKRSRGSSKQEKESS	85 / 7 AA	43
Phosphosite 9:	PRKAG2	Q9UGJ0	S130	FSGIFRSSSKESSPN	85 / 7 AA	63
Phosphosite 10:	LHX4	Q969G2	S237	SVKRSRGSSKQEKES	85 / 7 AA	43
Phosphosite 11:	AFF4	Q9UHB7	S801	PSSNRESSKQSAAKE	66 / 9 AA	127
Phosphosite 12:	GOLGA4	Q13439	S89	ESLFRSSSKESLVRT	85 / 7 AA	261
Phosphosite 13:	GOLGA4	Q13439	S88	KESLFRSSSKESLVR	85 / 7 AA	261
Phosphosite 14:	SPTBN1	Q01082	S2161	ATEQRTSSKESSPIP	75 / 8 AA	275
Phosphosite 15:	PC4	P53999	S52	TSRALSSSKQSSSSR	100 / 7 AA	14
Phosphosite 16:	AFF4	Q9UHB7	S800	KPSSNRESSKQSAAK	75 / 8 AA	127
Phosphosite 17:	MLL	Q03164	S1294	TTPASRKSSKQVSQP	85 / 7 AA	432
Phosphosite 18:	MLL	Q03164	S1295	TPASRKSSKQVSQPA	77 / 9 AA	432