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:	S131
P-Site Sequence:	PPQGGHQSQGPPPTP
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	S131	PPQGGHQSQGPPPTP	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:	Basic salivary proline-rich protein 2	P02812	S274	PPQGGNKSQGPPPPG	77 / 9 AA	6
Phosphosite 5:	PRB4	P10163	S152	PPQGGNQSQGTPPPP	77 / 9 AA	31
Phosphosite 6:	CSTF2	P33240	S364	HHVPGHESRGPPPHE	75 / 8 AA	61
Phosphosite 7:	TP2	Q05952	S70	HSSSGHQSQSPNTSP	75 / 8 AA	16
Phosphosite 8:	STK39	Q9UEW8	S436	QSLSVHDSQGPPNAN	85 / 7 AA	60
Phosphosite 9:	SHROOM4	Q9ULL8	S491	SLVLGHQSQSSPPHG	75 / 8 AA	166
Phosphosite 10:	KRBA1	A5PL33	S959	AHTGGHQSPLPPLVP	77 / 9 AA	108
Phosphosite 11:	SHROOM1	Q2M3G4	S408	SPPDPHASQGPPASV	85 / 7 AA	91
Phosphosite 12:	SOX9	P48436	S231	PGEHSGQSQGPPTPP	100 / 6 AA	56
Phosphosite 13:	ARID2	Q68CP9	S996	SSSSTPQSQGPPPTV	100 / 6 AA	197
Phosphosite 14:	COL5A2	P05997	T901	GLKGGRGTQGPPGAT	66 / 9 AA	145
Phosphosite 15:	LRRC16B	Q8ND23	T975	GYKLRHQTQGRPRPP	71 / 7 AA	150
Phosphosite 16:	PRB4	P10163	S194	PPQGGNQSHRPPPPP	66 / 9 AA	31
Phosphosite 17:	NACAD	O15069	S148	DQEGGHASPDPPPEL	66 / 9 AA	161
Phosphosite 18:	B4GALNT2	Q8NHY0	S522	EVIIGHQSRSPVVDS	71 / 7 AA	63
Phosphosite 19:	OR1D2	P34982	S7	_MDGGNQSEGSEFLL	62 / 8 AA	35
Phosphosite 20:	CLMN	Q96JQ2	S838	DPMDSHQSQESPNLE	55 / 9 AA	112