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:	CPO
Human P-Site:	S168
P-Site Sequence:	TDRLWRKSRSPHNNG
UniProt:	Q8IVL8
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CPO	Q8IVL8	S168	TDRLWRKSRSPHNNG	100 / 9 AA	43
Phosphosite 1:	CPB1	P15086	T236	KSRFWRKTRSTHTGS	66 / 9 AA	47
Phosphosite 2:	CPA4	Q9UI42	T241	QNRLWRKTRSRNPGS	66 / 9 AA	47
Phosphosite 3:	CPO	Q8IVL8	S170	RLWRKSRSPHNNGTC	100 / 7 AA	43
Phosphosite 4:	CDK13	Q14004	S395	SSSSWRRSRSPYSPV	75 / 8 AA	165
Phosphosite 5:	USP25	Q9UHP3	S155	PTEVWRDSRNPYDRK	55 / 9 AA	126
Phosphosite 6:	CPA1	P15085	T239	TNRMWRKTRSHTAGS	71 / 7 AA	47
Phosphosite 7:	CPA6	Q8N4T0	T256	NDRFWRKTRSRNSRF	55 / 9 AA	51
Phosphosite 8:	1700021F05Rik	Q9P0P8	S179	EEKLWKKSRTVKVGD	71 / 7 AA	28
Phosphosite 9:	ZNF212	Q9UDV6	S423	GHIPWRKSRSSLICG	100 / 6 AA	55
Phosphosite 10:	SRRM2	Q9UQ35	S516	RSPQWRRSRSAQRWG	62 / 8 AA	300
Phosphosite 11:	CASP8AP2	Q9UKL3	S168	TKDLKSRSPHLDDCS	100 / 6 AA	223
Phosphosite 12:	DGK-G	P49619	S787	FFSLRRKSRSKD___	85 / 7 AA	89
Phosphosite 13:	CASP8AP2	Q9UKL3	S166	VKTKDLKSRSPHLDD	100 / 6 AA	223
Phosphosite 14:	TP1	P09430	S17	HGMRRSKSRSPHKGV	75 / 8 AA	6
Phosphosite 15:	RSK3	Q15349	S22	SVYLRRKSRSKSSSL	85 / 7 AA	83
Phosphosite 16:	TP1	P09430	S19	MRRSKSRSPHKGVKR	100 / 6 AA	6
Phosphosite 17:	CDK12	Q9NYV4	S220	VDSPKRRSRSPHRKW	85 / 7 AA	164
Phosphosite 18:	CDK12	Q9NYV4	S222	SPKRRSRSPHRKWSD	85 / 7 AA	164
Phosphosite 19:	SRRM1	Q8IYB3	S177	RSPRRRKSRSPSPRR	85 / 7 AA	102
Phosphosite 20:	C14orf152	Q8N9Y4	S307	SLGLWRKSPAFPGEL	71 / 7 AA	39