div class=trans-pagebuttonPage 1button div class=trans-image a href=https:reader042fdocumentsusreader042viewer20220205235750686e1a28ab0f07b021cbhtml5page1jpg target=_blank amp-img class=trans-thumb alt=Page 1: Immunology: The T-cell receptor completed src=https:reader042fdocumentsusreader042viewer20220205235750686e1a28ab0f07b021cbhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divp© Nature Publishing Group1984pdiv