1.0JHU Engineering Magazinehttps://engineering.jhu.edu/magazine-archiverich600338<blockquote class="wp-embedded-content" data-secret="CHcAWIfWJc"><a href="https://engineering.jhu.edu/magazine-archive/2019/05/look-whats-missing/">Look What’s Missing!</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://engineering.jhu.edu/magazine-archive/2019/05/look-whats-missing/embed/#?secret=CHcAWIfWJc" width="600" height="338" title="“Look What’s Missing!” — JHU Engineering Magazine" data-secret="CHcAWIfWJc" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://engineering.jhu.edu/magazine-archive/wp-includes/js/wp-embed.min.js </script> https://engineering.jhu.edu/magazine-archive/wp-content/uploads/2019/05/shutterstock_1046584543-1024x684.jpg1024684Knowing the variations in genomes across populations is essential to research design to reveal why certain people or groups of people may be more or less susceptible to common health conditions, such as heart disease, cancer, and diabetes.