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:	S803
P-Site Sequence:	DGNEGSISQSQVV__
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	S803	DGNEGSISQSQVV__	100 / 9 AA	91
Phosphosite 1:	INTS10	Q9NVR2	S480	AALQGSISQPQITGQ	66 / 9 AA	82
Phosphosite 2:	MARCH-X	Q8NA82	S801	LGDGNEGSISQSQVV	100 / 7 AA	91
Phosphosite 3:	DNAH10	Q8IVF4	T3206	EIDFDSITQSQVKNI	75 / 8 AA	515
Phosphosite 4:	DNAH10	Q8IVF4	S3208	DFDSITQSQVKNIKG	85 / 7 AA	515
Phosphosite 5:	HORMAD1	Q86X24	S313	ESPDLSISHSQVEQL	66 / 9 AA	45
Phosphosite 6:	Raf1	P04049	S252	PSSEGSLSQRQRSTS	75 / 8 AA	73
Phosphosite 7:	EYA1	Q99502	S153	IKTEGGLSQSQSPGQ	75 / 8 AA	65
Phosphosite 8:	KIF21B	O75037	S1119	EFSEGSFSQSFTMKG	85 / 7 AA	183
Phosphosite 9:	HORMAD1	Q86X24	S315	PDLSISHSQVEQLVN	85 / 7 AA	45
Phosphosite 10:	KIF21B	O75037	S1117	ISEFSEGSFSQSFTM	85 / 7 AA	183
Phosphosite 11:	PTPN13	Q12923	S1257	RTESASLSQSQVNGF	75 / 8 AA	277
Phosphosite 12:	TSC22D1	Q15714	S540	VSIPQSISQSQISQV	85 / 7 AA	110
Phosphosite 13:	RNF168	Q8IYW5	S195	NFCEGSISASPLNSR	66 / 9 AA	65
Phosphosite 14:	NCOR1	O75376	S1381	TRPIIEGSISQGTPI	85 / 7 AA	270
Phosphosite 15:	ANK3	Q12955	S2696	VEAKGSISQSKAPDG	75 / 8 AA	480
Phosphosite 16:	TSC22D1	Q15714	S542	IPQSISQSQISQVQL	85 / 7 AA	110
Phosphosite 17:	PTPN13	Q12923	S1259	ESASLSQSQVNGFFA	85 / 7 AA	277
Phosphosite 18:	UBR5	O95071	S191	VIPEELISQAQVVLQ	66 / 9 AA	309
Phosphosite 19:	LPAR3	Q9UBY5	S343	QYIEDSISQGAVCNK	66 / 9 AA	40
Phosphosite 20:	MAML1	Q92585	S236	TGTVGSISQSNLMPD	75 / 8 AA	108