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:	CD9
Human P-Site:	S39
P-Site Sequence:	GLWLRFDSQTKSIFE
UniProt:	P21926
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CD9	P21926	S39	GLWLRFDSQTKSIFE	100 / 9 AA	25
Phosphosite 1:	CHN1	P15882	S90	TLALRFGSQTRNFRL	66 / 9 AA	53
Phosphosite 2:	CD9	P21926	T41	WLRFDSQTKSIFEQE	100 / 7 AA	25
Phosphosite 3:	PTPRK	Q15262	S1166	FDMIRIDSQTNSSHL	66 / 9 AA	162
Phosphosite 4:	C2orf58	Q8N0T5	S137	HPFLRLDSQKKDY__	75 / 8 AA	16
Phosphosite 5:	CLEC7A	Q9BXN2	S22	YTQLHFDSQSNTRIA	55 / 9 AA	28
Phosphosite 6:	TOP2B	Q02880	S396	IENPTFDSQTKENMT	100 / 6 AA	183
Phosphosite 7:	TOP2A	P11388	S375	IENPTFDSQTKENMT	100 / 6 AA	174
Phosphosite 8:	WHSC1	O96028	S102	DAKLRFESQEMKGIG	83 / 6 AA	152
Phosphosite 9:	FLJ30092	Q9Y4D8	S433	CLYLRFDSRCSSQYD	66 / 9 AA	328
Phosphosite 10:	SPTBN4	Q9H254	S1949	ADALRFHSQVRDLLS	62 / 8 AA	289
Phosphosite 11:	5-HT (2C) receptor	P28335	S167	IEHSRFNSRTKAIMK	62 / 8 AA	52
Phosphosite 12:	5-HT(2A)	P28223	S188	IHHSRFNSRTKAFLK	62 / 8 AA	53
Phosphosite 13:	XRCC3	O43542	S177	LQKLRFGSQIFIEHV	71 / 7 AA	38
Phosphosite 14:	MRPL21	Q7Z2W9	S41	SASRRFNSQSTSYLP	62 / 8 AA	23
Phosphosite 15:	RHBDD1	Q8TEB9	S314	QRLHRFDSQ______	100 / 5 AA	36
Phosphosite 16:	BTN2A2	Q8WVV5	S367	DNPERFDSQPCVLGW	100 / 5 AA	59
Phosphosite 17:	BTN2A1	Q7KYR7	S371	DNPERFDSQPCVLGR	100 / 5 AA	60
Phosphosite 18:	TAS1R3	Q7RTX0	S446	GLPLRFDSSGNVDME	100 / 5 AA	93
Phosphosite 19:	BTN2A3	Q96KV6	S339	GNPERFDSQLCVLGQ	100 / 5 AA	66
Phosphosite 20:	POLQ	O75417	S97	VKEHTFISQTKSSYK	85 / 7 AA	198