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:	BTN2A3
Human P-Site:	S501
P-Site Sequence:	SPQNQFPSLTAMETS
UniProt:	Q96KV6
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	BTN2A3	Q96KV6	S501	SPQNQFPSLTAMETS	100 / 9 AA	66
Phosphosite 1:	BTN2A3	Q96KV6	T503	QNQFPSLTAMETSPG	100 / 7 AA	66
Phosphosite 2:	C21orf2	O43822	S201	PSRGQFPSLSARDAS	66 / 9 AA	28
Phosphosite 3:	QSER1	Q2KHR3	S829	DSKNQFVSLGSMCFP	66 / 9 AA	190
Phosphosite 4:	ZNF678	Q5SXM1	S475	KAFNQFSSLTRHKRI	85 / 7 AA	61
Phosphosite 5:	Crystallin-betaA4	P53673	S128	ELSDDYPSLQAMGWE	55 / 9 AA	22
Phosphosite 6:	ZNF678	Q5SXM1	S474	GKAFNQFSSLTRHKR	85 / 7 AA	61
Phosphosite 7:	ZRANB3	Q5FWF4	S794	RFVREWSSLTAMKQR	62 / 8 AA	123
Phosphosite 8:	ZNF831	Q5JPB2	S1176	STQNPFPSLKAEPRL	75 / 8 AA	178
Phosphosite 9:	POLE	Q07864	S1525	VRSNQMPSLGALYSA	66 / 9 AA	262
Phosphosite 10:	UBE4B	O95155	S224	RDENPFASLTATSQP	75 / 8 AA	146
Phosphosite 11:	LKAP	Q9Y4F3	S213	HKLHQFPSLQGCTSA	83 / 6 AA	193
Phosphosite 12:	CHD6	Q8TD26	S651	LEPSQFPSETAFLEE	66 / 9 AA	305
Phosphosite 13:	AASDH	Q4L235	T326	GEAFPSLTVLRSWRG	71 / 7 AA	123
Phosphosite 14:	RBBP4	Q09028	S44	THALEWPSLTAQWLP	71 / 7 AA	48
Phosphosite 15:	GFM2	Q969S9	S426	DQHVEIPSLTAGNIA	71 / 7 AA	87
Phosphosite 16:	ZNF107	Q9UII5	T342	KVFNQFSTLTRHKII	71 / 7 AA	91
Phosphosite 17:	ZNF681	Q96N22	S394	GKAFNQFSNLTTHKR	62 / 8 AA	67
Phosphosite 18:	ZNF675	Q8TD23	S297	GKAFNQFSNLTTHKK	62 / 8 AA	66
Phosphosite 19:	ZNF43	P17038	S355	GKAFNQFSNLTTHKR	62 / 8 AA	94
Phosphosite 20:	GPC3	P51654	S136	MFKNNYPSLTPQAFE	62 / 8 AA	66