div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader042vdocumentinreader042viewer202202091061ffde4747a54d7e4b12cddahtml5page1jpg target=_blank img data-url=nature-308-149153-1984-copyright-1984-macmillan-htmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Nature 308: 149–153 1984 Copyright © 1984 Macmillan loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer202202091061ffde4747a54d7e4b12cddahtml5thumbnails1jpg width=140 height=200 adivpReprinted with permission from Nature 308: 149–153 1984 Copyright © 1984 Macmillan Publishers Ltdp p2771The Journal of Immunologypdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader042vdocumentinreader042viewer202202091061ffde4747a54d7e4b12cddahtml5page2jpg target=_blank img data-url=nature-308-149153-1984-copyright-1984-macmillan-htmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Nature 308: 149–153 1984 Copyright © 1984 Macmillan loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer202202091061ffde4747a54d7e4b12cddahtml5thumbnails2jpg width=140 height=200 adivp2772 PILLARS OF IMMUNOLOGYpdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imagea href=https:reader042vdocumentinreader042viewer202202091061ffde4747a54d7e4b12cddahtml5page3jpg target=_blank img data-url=nature-308-149153-1984-copyright-1984-macmillan-htmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: Nature 308: 149–153 1984 Copyright © 1984 Macmillan loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer202202091061ffde4747a54d7e4b12cddahtml5thumbnails3jpg width=140 height=200 adivp2773The Journal of Immunologypdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imagea href=https:reader042vdocumentinreader042viewer202202091061ffde4747a54d7e4b12cddahtml5page4jpg target=_blank img data-url=nature-308-149153-1984-copyright-1984-macmillan-htmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: Nature 308: 149–153 1984 Copyright © 1984 Macmillan loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer202202091061ffde4747a54d7e4b12cddahtml5thumbnails4jpg width=140 height=200 adivp2774 PILLARS OF IMMUNOLOGYpdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imagea href=https:reader042vdocumentinreader042viewer202202091061ffde4747a54d7e4b12cddahtml5page5jpg target=_blank img data-url=nature-308-149153-1984-copyright-1984-macmillan-htmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: Nature 308: 149–153 1984 Copyright © 1984 Macmillan loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentinreader042viewer202202091061ffde4747a54d7e4b12cddahtml5thumbnails5jpg width=140 height=200 adivp2775The Journal of Immunologypdiv