<?xml version="1.0"?>
<oembed><version>1.0</version><provider_name>LYVBIO CO LTD</provider_name><provider_url>https://www.lyvbio.com/ja</provider_url><author_name>Danielle Dobson</author_name><author_url>https://www.lyvbio.com/ja/author/adminzxc/</author_url><title>Peptide Bond | LYVBIO CO LTD</title><type>rich</type><width>600</width><height>338</height><html>&lt;blockquote class="wp-embedded-content" data-secret="Y36guW7uCs"&gt;&lt;a href="https://www.lyvbio.com/ja/peptide-bond/"&gt;Peptide Bond&lt;/a&gt;&lt;/blockquote&gt;&lt;iframe sandbox="allow-scripts" security="restricted" src="https://www.lyvbio.com/ja/peptide-bond/embed/#?secret=Y36guW7uCs" width="600" height="338" title="&#x201C;Peptide Bond&#x201D; &#x2014; LYVBIO CO LTD" data-secret="Y36guW7uCs" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"&gt;&lt;/iframe&gt;&lt;script type="text/javascript"&gt;
/* &lt;![CDATA[ */
/*! This file is auto-generated */
!function(d,l){"use strict";l.querySelector&amp;&amp;d.addEventListener&amp;&amp;"undefined"!=typeof URL&amp;&amp;(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&amp;&amp;!/[^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&lt;o.length;i++)o[i].style.display="none";for(i=0;i&lt;a.length;i++)s=a[i],e.source===s.contentWindow&amp;&amp;(s.removeAttribute("style"),"height"===t.message?(1e3&lt;(r=parseInt(t.value,10))?r=1e3:~~r&lt;200&amp;&amp;(r=200),s.height=r):"link"===t.message&amp;&amp;(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&amp;&amp;n.host===r.host&amp;&amp;l.activeElement===s&amp;&amp;(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&lt;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://www.lyvbio.com/wp-includes/js/wp-embed.min.js
/* ]]&gt; */
&lt;/script&gt;</html><thumbnail_url>https://www.lyvbio.com/wp-content/uploads/2026/03/Peptide-Bond.jpg</thumbnail_url><thumbnail_width>800</thumbnail_width><thumbnail_height>600</thumbnail_height><description>All twenty amino acids are characterized by a central alpha carbon covalently bonded to a carboxyl group, an amine group, a hydrogen atom, and a variable R&#x2019; group. While peptide bonds do not necessarily have to be between two amino acids, most of the time that you see them mentioned, it will be in this context. Peptide bond formation mechanism A peptide bond forms when the&#xA0;carboxylic acid&#xA0;group (R-C[O]OH) of one amino acid reacts with the&#xA0;amine group&#xA0;(R-NH2) of another. The resulting molecule is an amide with a C&#x2013;N bond (R-C(O)-NH-R). This condensation reaction results in a dipeptide, and the release of a water molecule &#x2013; with a hydroxyl (OH) leaving the [&hellip;]</description></oembed>
