div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Mazmanian and Kasper Nature Reviews Immunology advance online publication src=https:reader037fdocumentsusreader037viewer202211021156813095550346895d967221html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divpMazmanian and Kasper Nature Reviews Immunology advance online publicationpublished online 06 October 2006 doi:101038nri1956pdiv