BTLA GI:145580621 B and T lymphocyte associated isoform 1 1 mktlpamlgt gklfwvffli pyldiwnihg kescdvqlyi krqsehsila 50 51 gdpfelecpv kycanrphvt wcklngttcv kledrqtswk eeknisffil 100 101 hfepvlpndn gsyrcsanfq snlieshstt lyvtdvksas erpskdemas 150 151 rpwllysllp lgglpllitt cfclfcclrr hqgkqnelsd tagreinlvd 200 201 ahlkseqtea strqnsqvll setgiydndp dlcfrmqegs evysnpclee 250 251 nkpgivyasl nhsvigpnsr larnvkeapt eyasicvrs