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:	Ig kappa chain V-III region VH
Human P-Site:	S52
P-Site Sequence:	ASQSVSSSYLTWYQQ
UniProt:	P04434
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Ig kappa chain V-III region VH	P04434	S52	ASQSVSSSYLTWYQQ	100 / 9 AA	13
Phosphosite 1:	Ig kappa chain V-III region VH	P04434	Y53	SQSVSSSYLTWYQQK	100 / 8 AA	13
Phosphosite 2:	Ig kappa chain V-III region HIC	P18136	S52	ASQSVSSSYLAWYQQ	88 / 9 AA	14
Phosphosite 3:	Ig kappa chain V-III region HAH	P18135	S52	ASQSVSSSYLAWYQQ	88 / 9 AA	14
Phosphosite 4:	Ig kappa chain V-III region NG9	P01621	S36	ASQSVSSSYLAWYQQ	88 / 9 AA	11
Phosphosite 5:	Ig kappa chain V-III region SIE	P01620	S32	ASQSVSNSYLAWYQQ	77 / 9 AA	12
Phosphosite 6:	Ig kappa chain V-III region HIC	P18136	Y53	SQSVSSSYLAWYQQK	87 / 8 AA	14
Phosphosite 7:	Ig kappa chain V-III region HAH	P18135	Y53	SQSVSSSYLAWYQQK	87 / 8 AA	14
Phosphosite 8:	Ig kappa chain V-III region NG9	P01621	Y37	SQSVSSSYLAWYQQK	87 / 8 AA	11
Phosphosite 9:	Ig kappa chain V-III region SIE	P01620	Y33	SQSVSNSYLAWYQQK	75 / 8 AA	12
Phosphosite 10:	Ig kappa chain V-III region VH	P04434	T55	SVSSSYLTWYQQKPG	100 / 6 AA	13
Phosphosite 11:	TTN	Q8WZ42	Y16442	DIKAESCYLTWDAPL	83 / 6 AA	3816
Phosphosite 12:	TTN	Q8WZ42	Y18254	EIRKDSCYLTWKEPL	83 / 6 AA	3816
Phosphosite 13:	TTN	Q8WZ42	T18256	RKDSCYLTWKEPLDD	83 / 6 AA	3816
Phosphosite 14:	TTN	Q8WZ42	T16444	KAESCYLTWDAPLDN	83 / 6 AA	3816
Phosphosite 15:	C2orf44	Q9H6R7	S278	SEVSVSSSYLEPLDL	100 / 7 AA	79
Phosphosite 16:	GREB1L	Q9C091	Y1063	LRLIDSSYLTRTALE	62 / 8 AA	214
Phosphosite 17:	ZNF543	Q08ER8	Y353	KAFNRRSYLTWHQQI	71 / 7 AA	68
Phosphosite 18:	GREB1L	Q9C091	S1062	DLRLIDSSYLTRTAL	62 / 8 AA	214
Phosphosite 19:	C2orf44	Q9H6R7	S276	TNSEVSVSSSYLEPL	100 / 7 AA	79
Phosphosite 20:	Ig kappa chain V-III region HIC	P18136	S50	CRASQSVSSSYLAWY	100 / 7 AA	14