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:	B4GALNT4
Human P-Site:	S857
P-Site Sequence:	RTGDSRFSVVLVDFE
UniProt:	Q76KP1
Intern. Prot. ID:	IPI00065312

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	B4GALNT4	Q76KP1	S857	RTGDSRFSVVLVDFE	100 / 9 AA	117
Phosphosite 1:	ABCA8	O94911	S76	TFNESRFSVVYTPVT	85 / 7 AA	179
Phosphosite 2:	MEKK6	O95382	S687	PERDSRFSQPLHEEI	75 / 8 AA	143
Phosphosite 3:	PIK3C2G	O75747	S142	GADDSRFSILAPSFT	71 / 7 AA	166
Phosphosite 4:	ABCA6	Q8N139	S963	KQKDYRFSVVCNTKR	85 / 7 AA	184
Phosphosite 5:	DTX1	Q86Y01	S59	LKEDARGSVVLGQVD	75 / 8 AA	67
Phosphosite 6:	AKNAD1	Q5T1N1	S631	RINCGRFSIVLHEKA	71 / 7 AA	93
Phosphosite 7:	PRSS35	Q8N3Z0	S132	YGTDSRFSILDKRFL	71 / 7 AA	47
Phosphosite 8:	CD302	Q8IX05	T202	KHSDSRFTTVFSTAP	62 / 8 AA	26
Phosphosite 9:	GP2	P55259	S444	QSSESRFSVQMFMFA	62 / 8 AA	59
Phosphosite 10:	PRSS35	Q8N3Z0	S129	RQVYGTDSRFSILDK	83 / 6 AA	47
Phosphosite 11:	MARE	Q12980	S65	QDGDSRFSDVILATI	66 / 9 AA	64
Phosphosite 12:	PIK3C2G	O75747	S139	KHHGADDSRFSILAP	83 / 6 AA	166
Phosphosite 13:	PRSS23	O95084	S138	YGYDSRFSIFGKDFL	83 / 6 AA	43
Phosphosite 14:	COMMD5	Q9GZQ3	S203	KFQELRYSVALVLKE	55 / 9 AA	25
Phosphosite 15:	MED1	Q15648	S448	EVCPLSESRFSVSFQ	83 / 6 AA	168
Phosphosite 16:	PR (Progesterone)	P06401	S276	PKEDSRFSAPRVALV	66 / 9 AA	99
Phosphosite 17:	GP2	P55259	S441	ENGQSSESRFSVQMF	83 / 6 AA	59
Phosphosite 18:	ABTB2	Q8N961	Y575	TSFSQSRYSVVQSLL	62 / 8 AA	93
Phosphosite 19:	ABTB2	Q8N961	S576	SFSQSRYSVVQSLLR	62 / 8 AA	93
Phosphosite 20:	MED1	Q15648	S451	PLSESRFSVSFQHPV	83 / 6 AA	168