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:	CPB2
Human P-Site:	S270
P-Site Sequence:	HWCEEGASSSSCSET
UniProt:	Q96IY4
Intern. Prot. ID:	Isoform1 - IPI00329775

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CPB2	Q96IY4	S270	HWCEEGASSSSCSET	100 / 9 AA	48
Phosphosite 1:	CPB2	Q96IY4	S271	WCEEGASSSSCSETY	100 / 8 AA	48
Phosphosite 2:	CPB2	Q96IY4	S272	CEEGASSSSCSETYC	100 / 7 AA	48
Phosphosite 3:	NEO1	Q92859	S1332	QDPEGATSSSYLASS	75 / 8 AA	160
Phosphosite 4:	RP1L1	Q8IWN7	S532	ARSEEGASSDSSAST	77 / 9 AA	261
Phosphosite 5:	SIK	P57059	S505	SPAEGTSSDSCLTFS	75 / 8 AA	85
Phosphosite 6:	ENaC alpha	P37088	S662	GSAGASSSTCPLGGP	85 / 7 AA	76
Phosphosite 7:	SH2B1	Q9NRF2	S12	PSPEDGASPSSPPLP	75 / 8 AA	79
Phosphosite 8:	ENaC alpha	P37088	S661	GGSAGASSSTCPLGG	75 / 8 AA	76
Phosphosite 9:	SIK	P57059	S504	ASPAEGTSSDSCLTF	75 / 8 AA	85
Phosphosite 10:	NPAS3	Q8IXF0	S231	GTAEDGASSASSSSQ	66 / 9 AA	101
Phosphosite 11:	NASP	P49321	S706	PTDGASSSNCVTDIS	85 / 7 AA	85
Phosphosite 12:	ENaC alpha	P37088	S660	PGGSAGASSSTCPLG	75 / 8 AA	76
Phosphosite 13:	RNF135	Q8IUD6	S234	GELLEAPSSSSCPLP	75 / 8 AA	48
Phosphosite 14:	RNF135	Q8IUD6	S235	ELLEAPSSSSCPLPD	75 / 8 AA	48
Phosphosite 15:	MAST2	Q6P0Q8	S1594	QAIEEAASSSSAGPN	87 / 8 AA	196
Phosphosite 16:	SHC1	P29353	S26	SSLEEGASGSTPPEE	75 / 8 AA	63
Phosphosite 17:	SYNPO2L	Q9H987	S945	APRGLGASPSSCGFQ	85 / 7 AA	102
Phosphosite 18:	KRTAP10-6	P60371	S328	PSCGASASSCQPSCC	85 / 7 AA	37
Phosphosite 19:	KRTAP10-10	P60014	S214	PSCGASASSCQPSCC	85 / 7 AA	26
Phosphosite 20:	ZBTB46	Q86UZ6	S149	AEFEIGASSSSSTEA	77 / 9 AA	64