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:	MS4A1
Human P-Site:	S221
P-Site Sequence:	NEWKRTCSRPKSNIV
UniProt:	P11836
Intern. Prot. ID:	IPI00007880

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MS4A1	P11836	S221	NEWKRTCSRPKSNIV	100 / 9 AA	33
Phosphosite 1:	MS4A1	P11836	T219	VENEWKRTCSRPKSN	100 / 7 AA	33
Phosphosite 2:	HEM1	P55160	S37	YNIKKTCSDPKSKPP	77 / 9 AA	128
Phosphosite 3:	MECT1	Q6UUV9	S211	WDTKKTGSRPKSCEV	77 / 9 AA	67
Phosphosite 4:	Ig mu heavy chain disease protein	P04220	S257	SPLKQTISRPKGVAL	66 / 9 AA	43
Phosphosite 5:	IGHM	P01871	S319	SPLKQTISRPKGVAL	66 / 9 AA	49
Phosphosite 6:	VAV1	P15498	S774	EPEKRTISRPAVGST	85 / 7 AA	98
Phosphosite 7:	EPHA7	Q15375	S908	KTPLGTCSRPISPLL	85 / 7 AA	112
Phosphosite 8:	KIAA0556	O60303	S313	PDQERMCSRPGSRRE	66 / 9 AA	181
Phosphosite 9:	PDE8B	O95263	S828	VFDRNTCSIPKSQIS	85 / 7 AA	99
Phosphosite 10:	PDE8A	O60658	S773	VFDRNTCSIPKSQIS	85 / 7 AA	93
Phosphosite 11:	APC	P25054	S948	ENSNRTCSMPYAKLE	71 / 7 AA	312
Phosphosite 12:	SP100	P23497	S374	EGQEATCSRPQIVPE	83 / 6 AA	100
Phosphosite 13:	CIAO1	O76071	S124	GNLLATCSRDKSVWV	85 / 7 AA	38
Phosphosite 14:	CNGA2	Q16280	S36	KDDHRTSSRPHSAAD	75 / 8 AA	76
Phosphosite 15:	Putative serine protease 47	A8MTI9	S338	ALAPHTCSPPKPLRA	62 / 8 AA	41
Phosphosite 16:	MBNL1	Q9NR56	S28	EFQRGTCSRPDTECK	71 / 7 AA	42
Phosphosite 17:	SSPO	A2VEC9	S3498	SHRSRACSRPPTPEG	83 / 6 AA	548
Phosphosite 18:	KIAA0802	Q9Y4B5	S1697	KFERTCCSPKYGSPK	71 / 7 AA	209
Phosphosite 19:	LYPD5	Q6UWN5	T183	SVPVYIRTCHRPSCT	83 / 6 AA	27
Phosphosite 20:	RAD51AP2	Q09MP3	T1125	SRVRPLKTCSRPIRI	83 / 6 AA	134