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:	CD19
Human P-Site:	Y531
P-Site Sequence:	HEEDADSYENMDNPD
UniProt:	P15391
Intern. Prot. ID:	IPI00305031

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CD19	P15391	Y531	HEEDADSYENMDNPD	100 / 9 AA	61
Phosphosite 1:	CD19	P15391	S530	NHEEDADSYENMDNP	100 / 8 AA	61
Phosphosite 2:	LAB	Q9GZY6	Y136	EDDDANSYENVLICK	75 / 8 AA	27
Phosphosite 3:	LAB	Q9GZY6	S135	PEDDDANSYENVLIC	75 / 8 AA	27
Phosphosite 4:	PFTAIRE1	O94921	Y135	KFGKADSYEKLEKLG	62 / 8 AA	53
Phosphosite 5:	IKZF5	Q9H5V7	S226	IPNIQTDSYESMAKT	62 / 8 AA	47
Phosphosite 6:	NT5DC4	Q86YG4	Y369	DTHLADIYQHMDGSS	62 / 8 AA	49
Phosphosite 7:	IKZF5	Q9H5V7	Y227	PNIQTDSYESMAKTT	62 / 8 AA	47
Phosphosite 8:	FASTKD5	Q7L8L6	S111	EDVEVFDSFENMRVF	83 / 6 AA	87
Phosphosite 9:	RAD23B	P54727	S189	SALVTGQSYENMVTE	71 / 7 AA	43
Phosphosite 10:	ZNF263	O14978	Y250	RDTVQESYENVDSLE	71 / 7 AA	77
Phosphosite 11:	TUBGCP6	Q96RT7	S1434	HLERYPDSYESMSEP	71 / 7 AA	200
Phosphosite 12:	TUBGCP6	Q96RT7	Y1435	LERYPDSYESMSEPP	71 / 7 AA	200
Phosphosite 13:	PFTAIRE1	O94921	S134	PKFGKADSYEKLEKL	71 / 7 AA	53
Phosphosite 14:	C9orf102	A4D997	S88	NQEQSYESMDKFLDG	71 / 7 AA	61
Phosphosite 15:	TNS3	Q68CZ2	S332	DPLIRWDSYENLSAD	83 / 6 AA	155
Phosphosite 16:	TUBGCP6	Q96RT7	S1437	RYPDSYESMSEPPIA	83 / 6 AA	200
Phosphosite 17:	TNS3	Q68CZ2	Y333	PLIRWDSYENLSADG	83 / 6 AA	155
Phosphosite 18:	ZNF638	Q14966	Y61	RFAGHESYQNMGPQR	57 / 7 AA	221
Phosphosite 19:	ADI1	Q9BV57	Y46	WKLDADKYENDPELE	85 / 7 AA	22
Phosphosite 20:	CD19	P15391	S460	DSFSNAESYENEDEE	71 / 7 AA	61