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:	BTLA
Human P-Site:	S221
P-Site Sequence:	QNSQVLLSETGIYDN
UniProt:	Q7Z6A9
Intern. Prot. ID:	IPI00376243

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	BTLA	Q7Z6A9	S221	QNSQVLLSETGIYDN	100 / 9 AA	33
Phosphosite 1:	IKKa	O15111	S356	TGSQELLSETGISLD	88 / 9 AA	85
Phosphosite 2:	BRPF3	Q9ULD4	S900	EPLQRLLSDNGINRL	66 / 9 AA	136
Phosphosite 3:	C14orf101	Q9NX78	S665	ADPEVLLSETIRHFR	85 / 7 AA	80
Phosphosite 4:	GANAB	Q14697	S357	QTDVRWMSETGIIDV	71 / 7 AA	107
Phosphosite 5:	NF1	P21359	T954	SQGQVLLTDTNTQFV	55 / 9 AA	319
Phosphosite 6:	STAU2	Q9NUL3	S330	EPDYVLLSERGMPRR	75 / 8 AA	63
Phosphosite 7:	DYNC2H1	Q8NCM8	S4165	AEKQALLSETLDLSE	85 / 7 AA	493
Phosphosite 8:	APEH	P13798	S8	MERQVLLSEPEEAAA	100 / 6 AA	81
Phosphosite 9:	HSPD1	P10809	S247	QDAYVLLSEKKISSI	75 / 8 AA	61
Phosphosite 10:	C11orf63	Q6NUN7	S507	SKRHVLLSQKGSQFV	62 / 8 AA	89
Phosphosite 11:	ARHGEF15	O94989	S305	QPDLDLLSEDGIQTG	85 / 7 AA	92
Phosphosite 12:	Putative protein FAM86A-like 1	A6ND20	S126	SEGSVTLSETAIISH	75 / 8 AA	37
Phosphosite 13:	HERC1	Q15751	S1854	SQLKNLLSQTGVLHM	71 / 7 AA	532
Phosphosite 14:	WDR41	Q9HAD4	T174	KTSHLSDTGISALVE	83 / 6 AA	52
Phosphosite 15:	MUC3B	Q9H195	S164	QAPPVLMSATGTQTS	55 / 9 AA	96
Phosphosite 16:	NUP88	Q99567	S117	EIYQVLLSPTQHHVA	85 / 7 AA	84
Phosphosite 17:	FAM73A	Q8NAN2	S400	QAFQVILSESANRIF	62 / 8 AA	71
Phosphosite 18:	SDF2	Q99470	S160	SSTEVLLSVTGEQYG	75 / 8 AA	23
Phosphosite 19:	GOLGB1	Q14789	S2786	RERDALLSETAFSMN	55 / 9 AA	376
Phosphosite 20:	HLF	Q16534	S93	MDLEEFLSENGIPPS	55 / 9 AA	33