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:	S152
P-Site Sequence:	PPQGGNQSQGTPPPP
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	S152	PPQGGNQSQGTPPPP	100 / 9 AA	31
Phosphosite 1:	PRB3	Q04118	S152	PPQGGNQSQGPPPHP	88 / 9 AA	31
Phosphosite 2:	PRB4	P10163	S89	PPQGGNQSQGPPPHP	88 / 9 AA	31
Phosphosite 3:	PRB4	P10163	S68	PPQGGNQSQGPPPPP	88 / 9 AA	31
Phosphosite 4:	PRB4	P10163	S131	PPQGGHQSQGPPPTP	77 / 9 AA	31
Phosphosite 5:	PRSS16	Q9NQE7	S323	LGGGGNRSHSTPYCG	66 / 9 AA	55
Phosphosite 6:	Basic salivary proline-rich protein 2	P02812	S274	PPQGGNKSQGPPPPG	77 / 9 AA	6
Phosphosite 7:	SHIP	Q92835	S1102	RAAGGDKSQGKPKTP	66 / 9 AA	133
Phosphosite 8:	OR1D2	P34982	S7	_MDGGNQSEGSEFLL	75 / 8 AA	35
Phosphosite 9:	PRB4	P10163	T155	GGNQSQGTPPPPGKP	100 / 6 AA	31
Phosphosite 10:	THBS3	P49746	S409	LGFLGNQSQGCLPAR	100 / 6 AA	104
Phosphosite 11:	MEN1	O00255	S399	EERPGEQSQGTQSQG	85 / 7 AA	68
Phosphosite 12:	C9orf43	Q8TAL5	S174	LGLSGNQSAGTRVGT	75 / 8 AA	52
Phosphosite 13:	UFSP2	Q9NUQ7	T395	NHFQSEGTPVMIGGG	83 / 6 AA	53
Phosphosite 14:	PRB4	P10163	S194	PPQGGNQSHRPPPPP	66 / 9 AA	31
Phosphosite 15:	C1orf87	Q8N0U7	S286	TESHGTHSQSTPPQH	62 / 8 AA	62
Phosphosite 16:	HABP4	Q5JVS0	T268	VVEESQGTPEEESPA	83 / 6 AA	46
Phosphosite 17:	GPR157	Q5UAW9	T328	ESQESQGTPGELPST	83 / 6 AA	37
Phosphosite 18:	USP9Y	O00507	S15	SPVGGNDSQGQVLDG	85 / 7 AA	291
Phosphosite 19:	PIWIL3	Q7Z3Z3	S73	GAGGGAQSQGVKEPG	75 / 8 AA	101
Phosphosite 20:	DMBT1	Q9UGM3	S1613	VICSAAQSQSTPRPD	55 / 9 AA	261