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:	S194
P-Site Sequence:	PPQGGNQSHRPPPPP
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	S194	PPQGGNQSHRPPPPP	100 / 9 AA	31
Phosphosite 1:	PRB3	Q04118	S152	PPQGGNQSQGPPPHP	77 / 9 AA	31
Phosphosite 2:	PRB4	P10163	S89	PPQGGNQSQGPPPHP	77 / 9 AA	31
Phosphosite 3:	PRB4	P10163	S68	PPQGGNQSQGPPPPP	77 / 9 AA	31
Phosphosite 4:	C10orf112	Q5VYJ5	S845	LGVGSHQSLRPPKDH	66 / 9 AA	164
Phosphosite 5:	Rb-like 2	Q08999	S8	MPSGGDQSPPPPPPP	66 / 9 AA	128
Phosphosite 6:	KIAA0644	Q7L0X0	S764	ADFSGFQSHRPRTTV	75 / 8 AA	89
Phosphosite 7:	C22orf30	Q5THK1	S689	TGRDAHQSHHPPLEG	55 / 9 AA	237
Phosphosite 8:	INHBB	P09529	S271	FVDPGEESHRPFVVV	71 / 7 AA	45
Phosphosite 9:	PRSS16	Q9NQE7	S323	LGGGGNRSHSTPYCG	66 / 9 AA	55
Phosphosite 10:	CAP2	P40123	S25	LESLSAESHRPPGNC	83 / 6 AA	53
Phosphosite 11:	FLJ32810	A6NI28	Y260	MKSANQDYRPPSQWT	62 / 8 AA	89
Phosphosite 12:	MYST2	O95251	S167	KDSGSDLSHRPKRRR	62 / 8 AA	71
Phosphosite 13:	C14orf45	Q8ND07	S469	SRKYNQSSRPPVPDY	85 / 7 AA	62
Phosphosite 14:	CASKIN2	Q8WXE0	S462	PSLADNLSHRPLANC	62 / 8 AA	127
Phosphosite 15:	C9orf102	A4D997	S40	HFSFSKQSHRPRTIR	71 / 7 AA	61
Phosphosite 16:	PTCHD2	Q9P2K9	S940	RKLYFAQSHKPPFHG	83 / 6 AA	153
Phosphosite 17:	C14orf45	Q8ND07	S468	PSRKYNQSSRPPVPD	85 / 7 AA	62
Phosphosite 18:	SMARCD1	Q96GM5	S86	PGYGGNPSVRPGLAQ	75 / 8 AA	58
Phosphosite 19:	PRB4	P10163	S131	PPQGGHQSQGPPPTP	66 / 9 AA	31
Phosphosite 20:	INHBA	P08476	S288	ADEEKEQSHRPFLML	83 / 6 AA	47