div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader042vdocumentsusreader042viewer202202091061ffde4747a54d7e4b12cddahtml5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: Nature 308: 149–153 1984 Copyright © 1984 Macmillan src=https:reader042vdocumentsusreader042viewer202202091061ffde4747a54d7e4b12cddahtml5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divpReprinted with permission from Nature 308: 149–153 1984 Copyright © 1984 Macmillan Publishers Ltdp p2771The Journal of Immunologypdivdiv class=ts-pagebuttonPage 2button div class=ts-image a href=https:reader042vdocumentsusreader042viewer202202091061ffde4747a54d7e4b12cddahtml5page2jpg target=_blank amp-img class=ts-thumb alt=Page 2: Nature 308: 149–153 1984 Copyright © 1984 Macmillan src=https:reader042vdocumentsusreader042viewer202202091061ffde4747a54d7e4b12cddahtml5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divp2772 PILLARS OF IMMUNOLOGYpdivdiv class=ts-pagebuttonPage 3button div class=ts-image a href=https:reader042vdocumentsusreader042viewer202202091061ffde4747a54d7e4b12cddahtml5page3jpg target=_blank amp-img class=ts-thumb alt=Page 3: Nature 308: 149–153 1984 Copyright © 1984 Macmillan src=https:reader042vdocumentsusreader042viewer202202091061ffde4747a54d7e4b12cddahtml5thumbnails3jpg width=142 height=106 layout=responsive amp-imga divp2773The Journal of Immunologypdivdiv class=ts-pagebuttonPage 4button div class=ts-image a href=https:reader042vdocumentsusreader042viewer202202091061ffde4747a54d7e4b12cddahtml5page4jpg target=_blank amp-img class=ts-thumb alt=Page 4: Nature 308: 149–153 1984 Copyright © 1984 Macmillan src=https:reader042vdocumentsusreader042viewer202202091061ffde4747a54d7e4b12cddahtml5thumbnails4jpg width=142 height=106 layout=responsive amp-imga divp2774 PILLARS OF IMMUNOLOGYpdivdiv class=ts-pagebuttonPage 5button div class=ts-image a href=https:reader042vdocumentsusreader042viewer202202091061ffde4747a54d7e4b12cddahtml5page5jpg target=_blank amp-img class=ts-thumb alt=Page 5: Nature 308: 149–153 1984 Copyright © 1984 Macmillan src=https:reader042vdocumentsusreader042viewer202202091061ffde4747a54d7e4b12cddahtml5thumbnails5jpg width=142 height=106 layout=responsive amp-imga divp2775The Journal of Immunologypdiv