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:	PRB3
Human P-Site:	S28
P-Site Sequence:	EDVSQEESPSVISGK
UniProt:	Q04118
Intern. Prot. ID:	IPI00006699

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRB3	Q04118	S28	EDVSQEESPSVISGK	100 / 9 AA	31
Phosphosite 1:	PRB1	P04280	S28	EDVSQEESPSLIAGN	88 / 9 AA	39
Phosphosite 2:	Basic salivary proline-rich protein 2	P02812	S28	EDVSQEESPSLIAGN	88 / 9 AA	6
Phosphosite 3:	PRB3	Q04118	S30	VSQEESPSVISGKPE	100 / 7 AA	31
Phosphosite 4:	KIFC2	Q96AC6	S164	GSTSQEESPSHFTAV	77 / 9 AA	90
Phosphosite 5:	ELK4	P28324	T185	KKSPQEPTPSVIKFV	66 / 9 AA	47
Phosphosite 6:	ARID4A	P29374	S1016	LTLSQDESRSVKSES	75 / 8 AA	143
Phosphosite 7:	PRB1	P04280	S30	VSQEESPSLIAGNPQ	85 / 7 AA	39
Phosphosite 8:	Basic salivary proline-rich protein 2	P02812	S30	VSQEESPSLIAGNPQ	85 / 7 AA	6
Phosphosite 9:	FSCB	Q5H9T9	S341	QPPSAEESPSVELLA	87 / 8 AA	89
Phosphosite 10:	PIK3AP1	Q6ZUJ8	S217	AEFSPEDSPSVRMEA	75 / 8 AA	90
Phosphosite 11:	CEP350	Q5VT06	S1551	SGSSRQESPSVPSCK	75 / 8 AA	351
Phosphosite 12:	ZNF32	P17041	S69	SKTLQEDSPGVRQRV	71 / 7 AA	31
Phosphosite 13:	RAB6IP1	Q6IQ26	S1087	PPLQQSPSVIRRLVT	71 / 7 AA	147
Phosphosite 14:	HIVEP2	P31629	S779	LVSEESPSAIDSDKM	85 / 7 AA	269
Phosphosite 15:	RAB6IP1	Q6IQ26	S1085	RTPPLQQSPSVIRRL	71 / 7 AA	147
Phosphosite 16:	DMP1	Q13316	S330	ENLSQEESQNVDGPS	75 / 8 AA	56
Phosphosite 17:	HIVEP2	P31629	S777	PSLVSEESPSAIDSD	85 / 7 AA	269
Phosphosite 18:	DMTF1	Q9Y222	S665	TDLKQEESPSDLASA	100 / 6 AA	84
Phosphosite 19:	FSCB	Q5H9T9	S343	PSAEESPSVELLAEI	100 / 6 AA	89
Phosphosite 20:	CDC25A	P30304	S283	PERSQEESPPGSTKR	100 / 6 AA	59