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:	PRB4
Human P-Site:	S238
P-Site Sequence:	QEGNKSRSARSPPGK
UniProt:	P10163
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRB4	P10163	S238	QEGNKSRSARSPPGK	100 / 9 AA	31
Phosphosite 1:	Basic salivary proline-rich protein 2	P02812	S234	QGDNKSQSARSPPGK	88 / 9 AA	6
Phosphosite 2:	Basic salivary proline-rich protein 2	P02812	S172	QGDNKSRSSRSPPGK	88 / 9 AA	6
Phosphosite 3:	Basic salivary proline-rich protein 2	P02812	S358	QGGSKSRSARSPPGK	88 / 9 AA	6
Phosphosite 4:	PRB1	P04280	S89	PQGDKSRSPRSPPGK	77 / 9 AA	39
Phosphosite 5:	Basic salivary proline-rich protein 2	P02812	S110	PQGDKSRSPRSPPGK	77 / 9 AA	6
Phosphosite 6:	PRB4	P10163	S236	PPQEGNKSRSARSPP	100 / 7 AA	31
Phosphosite 7:	Basic salivary proline-rich protein 2	P02812	S296	QGGSKSRSSRSPPGK	77 / 9 AA	6
Phosphosite 8:	GPATCH8	Q9UKJ3	S995	YSRDRSRSTRSPSQR	66 / 9 AA	164
Phosphosite 9:	Basic salivary proline-rich protein 2	P02812	S297	GGSKSRSSRSPPGKP	87 / 8 AA	6
Phosphosite 10:	Basic salivary proline-rich protein 2	P02812	S173	GDNKSRSSRSPPGKP	87 / 8 AA	6
Phosphosite 11:	PRB1	P04280	S272	PQGDKSRSPQSPPGK	66 / 9 AA	39
Phosphosite 12:	PRB1	P04280	S150	PQGDKSQSPRSPPGK	66 / 9 AA	39
Phosphosite 13:	APC	P25054	S2671	CPINNPRSGRSPTGN	66 / 9 AA	312
Phosphosite 14:	PRB1	P04280	S334	QGGSKSQSARAPPGK	66 / 9 AA	39
Phosphosite 15:	CDCA7L	Q96GN5	S274	RRMNPTRSARPPEKF	66 / 9 AA	52
Phosphosite 16:	GPATCH8	Q9UKJ3	T996	SRDRSRSTRSPSQRS	75 / 8 AA	164
Phosphosite 17:	Basic salivary proline-rich protein 2	P02812	S232	PPQGDNKSQSARSPP	85 / 7 AA	6
Phosphosite 18:	Basic salivary proline-rich protein 2	P02812	S170	PPQGDNKSRSSRSPP	85 / 7 AA	6
Phosphosite 19:	PRB4	P10163	S241	NKSRSARSPPGKPQG	100 / 6 AA	31
Phosphosite 20:	Basic salivary proline-rich protein 2	P02812	S361	SKSRSARSPPGKPQG	100 / 6 AA	6