BBC3 GI:15193488 BCL2 binding component 3 isoform 4 1 mararqegss pepveglard gprpfplgrl vpsavscglc epglaaapaa 50 51 ptllpaaylc aptappavta alggsrwpgg prsrprgprp dgpqpslsla 100 101 eqhlespvps apgalaggpt qaapgvrgee eqwareigaq lrrmaddlna 150 151 qyerrrqeeq qrhrpspwrv lynlimgllp lprghrapem epn