div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: A Drosophila tissue polarity locus encodes a protein containing seven potential transmembrane domains src=https:reader035vdocumentssitereader035viewer20220803215750687d1a28ab0f07b06723html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: A Drosophila tissue polarity locus encodes a protein containing seven potential transmembrane domains src=https:reader035vdocumentssitereader035viewer20220803215750687d1a28ab0f07b06723html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv