{"version":"1.0","provider_name":"Physics &amp; Astronomy","provider_url":"https:\/\/uwm.edu\/physics","author_name":"Elle Cochrane","author_url":"https:\/\/uwm.edu\/physics\/author\/cochratcuwm-edu\/","title":"Physics Colloquium - Dr. Qiuyan Chen","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"QzGcelPLz2\"><a href=\"https:\/\/uwm.edu\/physics\/event\/physics-colloquium-dr-qiuyan-chen\/\">Physics Colloquium &#8211; Dr. Qiuyan Chen<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/uwm.edu\/physics\/event\/physics-colloquium-dr-qiuyan-chen\/embed\/#?secret=QzGcelPLz2\" width=\"600\" height=\"338\" title=\"&#8220;Physics Colloquium &#8211; Dr. Qiuyan Chen&#8221; &#8212; Physics &amp; Astronomy\" data-secret=\"QzGcelPLz2\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!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);\n\/\/# sourceURL=https:\/\/uwm.edu\/physics\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"Effect of Phosphorylation Barcodes on Arrestin Binding to a Chemokine Receptor Dr. Qiuyan Chen Assistant Professor of Biochemistry &amp; Molecular Biology Indiana University School of Medicine  Cells often fine-tune their responses to signals through chemical tags called phosphorylation 'barcodes' placed on receptors at the cell surface. Different G-protein coupled receptor (GPCR) kinases (GRKs) add these barcodes at different sites, but how these patterns influence arrestins \u2014 key proteins that control receptor signaling and trafficking \u2014 has been unclear."}