BTLA GI:145580619 B and T lymphocyte associated isoform 2 1 mktlpamlgt gklfwvffli pyldiwnihg kescdvqlyi krqsehsila 50 51 gdpfelecpv kycanrphvt wcklngttcv kledrqtswk eeknisffil 100 101 hfepvlpndn gsyrcsanfq snlieshstt lyvtgkqnel sdtagreinl 150 151 vdahlkseqt eastrqnsqv llsetgiydn dpdlcfrmqe gsevysnpcl 200 201 eenkpgivya slnhsvigpn srlarnvkea pteyasicvr s