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:	C4orf19
Human P-Site:	S21
P-Site Sequence:	FDPVQVPSPGYVNEV
UniProt:	Q8IY42
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C4orf19	Q8IY42	S21	FDPVQVPSPGYVNEV	100 / 9 AA	34
Phosphosite 1:	BCL9L	Q86UU0	S1004	SPSMAVPSPGWVASP	66 / 9 AA	157
Phosphosite 2:	GNAS	Q5JWF2	S375	AEGGKVPSPGYGSPA	85 / 7 AA	111
Phosphosite 3:	CACNA1A	O00555	S1480	TFENQGPSPGYRMEM	85 / 7 AA	282
Phosphosite 4:	CACNA1B	Q00975	S1385	TYEEQGPSPGYRMEL	85 / 7 AA	262
Phosphosite 5:	SNX26	O14559	T1029	SVPSQVPTPGFFSPA	71 / 7 AA	137
Phosphosite 6:	ANXA7	P20073	S52	AYPQVPSSGYPGAGG	85 / 7 AA	53
Phosphosite 7:	C4orf19	Q8IY42	Y24	VQVPSPGYVNEVNSC	100 / 6 AA	34
Phosphosite 8:	FANCB	Q8NB91	S664	KSCFQITSPGYALNS	62 / 8 AA	98
Phosphosite 9:	ATP1B3	P54709	S78	KYRDQIPSPGLMVFP	62 / 8 AA	32
Phosphosite 10:	DLST	P36957	S117	KTSVQVPSPANGVIE	75 / 8 AA	49
Phosphosite 11:	C1orf9	Q9UBS9	S551	PVSTPVPSPEYVTTE	85 / 7 AA	139
Phosphosite 12:	CSMD2	Q7Z408	S1285	EVSGQVLSPGYPAPY	85 / 7 AA	380
Phosphosite 13:	MASP1	P48740	S33	NMFGQIQSPGYPDSY	71 / 7 AA	79
Phosphosite 14:	ABCC5	O15440	S14	GKEYIIPSPGYRSVR	83 / 6 AA	161
Phosphosite 15:	FAM120A	Q9NZB2	S383	PVAPQVPSPGGAPGQ	100 / 6 AA	122
Phosphosite 16:	C9orf129	Q5T035	S32	PVAPQVPSPGGAPGQ	100 / 6 AA	21
Phosphosite 17:	TAL2	Q16559	S100	LENYQVPSPGPSHHI	100 / 6 AA	12
Phosphosite 18:	TRIOBP	Q9H2D6	S1656	QSPVQLPSPACTSTQ	62 / 8 AA	261
Phosphosite 19:	SEC23IP	Q9Y6Y8	S258	APSVQVPSPFLLQNQ	100 / 6 AA	111
Phosphosite 20:	VPS37C	A5D8V6	S293	LRGGRAPSPGYPQQS	71 / 7 AA	39