<div class="xblock xblock-public_view xblock-public_view-vertical" data-block-type="vertical" data-runtime-class="LmsRuntime" data-graded="False" data-has-score="False" data-runtime-version="1" data-request-token="984117dc629211f0b6640affc54815c5" data-course-id="course-v1:MITx+15.480x+3T2021" data-usage-id="block-v1:MITx+15.480x+3T2021+type@vertical+block@461adb5409c64c9aa091f1b99678ea78" data-init="VerticalStudentView">
<h2 class="hd hd-2 unit-title">Antibody Structure</h2>
<div class="vert-mod">
<div class="vert vert-0" data-id="block-v1:MITx+15.480x+3T2021+type@video+block@81517e2cc1a54911994b18cdcf7007e9">
<div class="xblock xblock-public_view xblock-public_view-video xmodule_display xmodule_VideoBlock" data-block-type="video" data-runtime-class="LmsRuntime" data-graded="False" data-has-score="False" data-runtime-version="1" data-request-token="984117dc629211f0b6640affc54815c5" data-course-id="course-v1:MITx+15.480x+3T2021" data-usage-id="block-v1:MITx+15.480x+3T2021+type@video+block@81517e2cc1a54911994b18cdcf7007e9" data-init="XBlockToXModuleShim">
<script type="json/xblock-args" class="xblock-json-init-args">
{"xmodule-type": "Video"}
</script>
<h3 class="hd hd-2">Antibody Structure</h3>
<div
id="video_81517e2cc1a54911994b18cdcf7007e9"
class="video closed"
data-metadata='{"generalSpeed": 1.0, "ytMetadataEndpoint": "", "autoplay": false, "recordedYoutubeIsAvailable": true, "sources": ["https://d2f1egay8yehza.cloudfront.net/MITx15.480x-V013100/MITx15.480x-V013100.m3u8", "https://d2f1egay8yehza.cloudfront.net/MITx15.480x-V013100_DTH.mp4"], "speed": null, "transcriptAvailableTranslationsUrl": "/courses/course-v1:MITx+15.480x+3T2021/xblock/block-v1:MITx+15.480x+3T2021+type@video+block@81517e2cc1a54911994b18cdcf7007e9/handler/transcript/available_translations", "showCaptions": "true", "saveStateUrl": "/courses/course-v1:MITx+15.480x+3T2021/xblock/block-v1:MITx+15.480x+3T2021+type@video+block@81517e2cc1a54911994b18cdcf7007e9/handler/xmodule_handler/save_user_state", "poster": "https://mitx-edx-video-meta-storage.s3.amazonaws.com/media/video-images/767872788ae64d7aa29d10f3995208fe.png?AWSAccessKeyId=ASIA4QDFFSURZJ54U2AR&Signature=ZCchDaAlSWL7FQUpi6s6Pz%2Bj%2BGY%3D&Expires=1752704522&x-amz-security-token=IQoJb3JpZ2luX2VjEE8aCXVzLWVhc3QtMSJIMEYCIQDbuxiVD8P2C3HJbEsdL41kwuqo6w1X%2Bs6vUZnwATSSXwIhAPOOaJQb1Dhwb%2FxYs44nMHhOaRxkjSqtwNuW2izc8cM1KroFCGcQBBoMODU5MjA1NjM3NDExIgxOL2XZL%2BqBkAg%2FiQ8qlwX1YQGYnX8XIiz1aX1gTsemVodLD0QWJrizTHS53RDz8zEVrjm6eeqnoRDaalLKSg2dl%2BvoOrEKRCAHuhriJOoXLbzaHZMKS5YZyqmFPhL48NLgFLOWJAhttUpqZgjcLaVTT9MRX7fp%2BRDBgrNE2wJkvEe%2FTBpgprLK03tXiQ%2FX0fMHr3VSpjE%2BuiKQwPR5VJPm8pVIa%2FI4g6YuMsUPOezKkWyXWWoI0hWFKfoOeRf7GF7ALxXzmWtWPBmMTfrp0R44kFe%2FNSAOwoQs1qmbzdr2ngKhZhaatoU0D60CYz6Kh3qDlHWRGy9365oFSs4tzyUPR2JpfC89r50zZLWrcsVNS93ecarni2FTUs93STpgDlrllGY9Lq99FjbnbrgzaIvrYyxvrkhkqhLA1oSzl43eF0aXsht2m1U79yJiaeijVF5Trt%2FcJKyvEGsEnislzyX3cPJR9CgEK184zdvAQRTloAFxrS4fq%2BbCl6Ocdf6wn8CqXyMDtuu7TgYqBlYA0u%2BXuA9ylr%2F%2BA3Rv1vVpiUut4p4NecSJjbyv31JKWkXJwGBT%2F0gVzSDoT8C%2B0A96CG9Ucqcm0JtvN4MlEj8kJabP%2F2pYnkkmirxHivrqZ%2B%2F7mxWUeeax6g45cyLju355Wd3Ku91OHaVrjzKCRrFUFkcO42MHkg%2Fa3xrcR%2FGSfJNueO%2BYv47BCRSslMzu%2BAz9Ooriu%2FL4uAAeqwblDp5lCFC8t01OlursdIC%2Fj2zSXIHHVmseYu%2BSFlu0tZQZr%2F5RH31Qub5uRPZmoYYftYzqtGBhcYByRTOWwutC48N0NwdDh1O%2BJkcpxiRWpETTAHc2DXuXZyUOHN%2BtV7MtYZX1CGXszQF8RwUpCMAG%2BEq%2BIgDlkqfj3CUG41Qw7MbgwwY6sAHf1GivGNpd6OW%2BEQjHFisMCsMnAV4%2BXyhu0j06rrDq5a116wR75jrPR0bwS8XlgaPC9XxlXQ%2FfDkRcV4N08IOnFkjFhvTLOSidpRXQzL2EaQKcGI9cxYnY2q0NDBPzIWcz7vlDcEELDITCBBPZJjzhV4%2FK7NW8K7gJspcPS8DX%2B%2Fxis93N9qN1OyWL42yHM0lKhneWSQOAD4kRcHc3UNFmhQWRjBKMrZPzIW57Zi8ZnQ%3D%3D", "publishCompletionUrl": "/courses/course-v1:MITx+15.480x+3T2021/xblock/block-v1:MITx+15.480x+3T2021+type@video+block@81517e2cc1a54911994b18cdcf7007e9/handler/publish_completion", "transcriptLanguages": {"en": "English"}, "lmsRootURL": "https://openlearninglibrary.mit.edu", "duration": 1053.29, "streams": "", "end": 0.0, "captionDataDir": null, "transcriptTranslationUrl": "/courses/course-v1:MITx+15.480x+3T2021/xblock/block-v1:MITx+15.480x+3T2021+type@video+block@81517e2cc1a54911994b18cdcf7007e9/handler/transcript/translation/__lang__", "autohideHtml5": false, "savedVideoPosition": 0.0, "saveStateEnabled": false, "transcriptLanguage": "en", "completionEnabled": false, "ytTestTimeout": 1500, "prioritizeHls": false, "start": 0.0, "autoAdvance": false, "ytApiUrl": "https://www.youtube.com/iframe_api", "completionPercentage": 0.95}'
data-bumper-metadata='null'
data-autoadvance-enabled="False"
data-poster='null'
tabindex="-1"
>
<div class="focus_grabber first"></div>
<div class="tc-wrapper">
<div class="video-wrapper">
<span tabindex="0" class="spinner" aria-hidden="false" aria-label="Loading video player"></span>
<span tabindex="-1" class="btn-play fa fa-youtube-play fa-2x is-hidden" aria-hidden="true" aria-label="Play video"></span>
<div class="video-player-pre"></div>
<div class="video-player">
<div id="81517e2cc1a54911994b18cdcf7007e9"></div>
<h4 class="hd hd-4 video-error is-hidden">No playable video sources found.</h4>
<h4 class="hd hd-4 video-hls-error is-hidden">
Your browser does not support this video format. Try using a different browser.
</h4>
</div>
<div class="video-player-post"></div>
<div class="closed-captions"></div>
<div class="video-controls is-hidden">
<div>
<div class="vcr"><div class="vidtime">0:00 / 0:00</div></div>
<div class="secondary-controls"></div>
</div>
</div>
</div>
</div>
<div class="focus_grabber last"></div>
</div>
</div>
</div>
</div>
</div>
<div class="xblock xblock-public_view xblock-public_view-vertical" data-block-type="vertical" data-runtime-class="LmsRuntime" data-graded="False" data-has-score="False" data-runtime-version="1" data-request-token="984117dc629211f0b6640affc54815c5" data-course-id="course-v1:MITx+15.480x+3T2021" data-usage-id="block-v1:MITx+15.480x+3T2021+type@vertical+block@a472a6aa32da4efdbc45cd9dce1c6b5a" data-init="VerticalStudentView">
<h2 class="hd hd-2 unit-title">A Gentle Introduction to the Immune System</h2>
<div class="vert-mod">
<div class="vert vert-0" data-id="block-v1:MITx+15.480x+3T2021+type@video+block@d72ebd7a282e45a5b47b7592b9904f8c">
<div class="xblock xblock-public_view xblock-public_view-video xmodule_display xmodule_VideoBlock" data-block-type="video" data-runtime-class="LmsRuntime" data-graded="False" data-has-score="False" data-runtime-version="1" data-request-token="984117dc629211f0b6640affc54815c5" data-course-id="course-v1:MITx+15.480x+3T2021" data-usage-id="block-v1:MITx+15.480x+3T2021+type@video+block@d72ebd7a282e45a5b47b7592b9904f8c" data-init="XBlockToXModuleShim">
<script type="json/xblock-args" class="xblock-json-init-args">
{"xmodule-type": "Video"}
</script>
<h3 class="hd hd-2">A Gentle Introduction to the Immune System</h3>
<div
id="video_d72ebd7a282e45a5b47b7592b9904f8c"
class="video closed"
data-metadata='{"generalSpeed": 1.0, "ytMetadataEndpoint": "", "autoplay": false, "recordedYoutubeIsAvailable": true, "sources": ["https://d2f1egay8yehza.cloudfront.net/MITx15.480x-V012500/MITx15.480x-V012500.m3u8", "https://d2f1egay8yehza.cloudfront.net/MITx15.480x-V012500_DTH.mp4"], "speed": null, "transcriptAvailableTranslationsUrl": "/courses/course-v1:MITx+15.480x+3T2021/xblock/block-v1:MITx+15.480x+3T2021+type@video+block@d72ebd7a282e45a5b47b7592b9904f8c/handler/transcript/available_translations", "showCaptions": "true", "saveStateUrl": "/courses/course-v1:MITx+15.480x+3T2021/xblock/block-v1:MITx+15.480x+3T2021+type@video+block@d72ebd7a282e45a5b47b7592b9904f8c/handler/xmodule_handler/save_user_state", "poster": "https://mitx-edx-video-meta-storage.s3.amazonaws.com/media/video-images/543ce7e328b54b0e9b37b5238a08b614.png?AWSAccessKeyId=ASIA4QDFFSURZJ54U2AR&Signature=12JRU7Pd%2BdCX9kV8PxcucDTNSHE%3D&Expires=1752704522&x-amz-security-token=IQoJb3JpZ2luX2VjEE8aCXVzLWVhc3QtMSJIMEYCIQDbuxiVD8P2C3HJbEsdL41kwuqo6w1X%2Bs6vUZnwATSSXwIhAPOOaJQb1Dhwb%2FxYs44nMHhOaRxkjSqtwNuW2izc8cM1KroFCGcQBBoMODU5MjA1NjM3NDExIgxOL2XZL%2BqBkAg%2FiQ8qlwX1YQGYnX8XIiz1aX1gTsemVodLD0QWJrizTHS53RDz8zEVrjm6eeqnoRDaalLKSg2dl%2BvoOrEKRCAHuhriJOoXLbzaHZMKS5YZyqmFPhL48NLgFLOWJAhttUpqZgjcLaVTT9MRX7fp%2BRDBgrNE2wJkvEe%2FTBpgprLK03tXiQ%2FX0fMHr3VSpjE%2BuiKQwPR5VJPm8pVIa%2FI4g6YuMsUPOezKkWyXWWoI0hWFKfoOeRf7GF7ALxXzmWtWPBmMTfrp0R44kFe%2FNSAOwoQs1qmbzdr2ngKhZhaatoU0D60CYz6Kh3qDlHWRGy9365oFSs4tzyUPR2JpfC89r50zZLWrcsVNS93ecarni2FTUs93STpgDlrllGY9Lq99FjbnbrgzaIvrYyxvrkhkqhLA1oSzl43eF0aXsht2m1U79yJiaeijVF5Trt%2FcJKyvEGsEnislzyX3cPJR9CgEK184zdvAQRTloAFxrS4fq%2BbCl6Ocdf6wn8CqXyMDtuu7TgYqBlYA0u%2BXuA9ylr%2F%2BA3Rv1vVpiUut4p4NecSJjbyv31JKWkXJwGBT%2F0gVzSDoT8C%2B0A96CG9Ucqcm0JtvN4MlEj8kJabP%2F2pYnkkmirxHivrqZ%2B%2F7mxWUeeax6g45cyLju355Wd3Ku91OHaVrjzKCRrFUFkcO42MHkg%2Fa3xrcR%2FGSfJNueO%2BYv47BCRSslMzu%2BAz9Ooriu%2FL4uAAeqwblDp5lCFC8t01OlursdIC%2Fj2zSXIHHVmseYu%2BSFlu0tZQZr%2F5RH31Qub5uRPZmoYYftYzqtGBhcYByRTOWwutC48N0NwdDh1O%2BJkcpxiRWpETTAHc2DXuXZyUOHN%2BtV7MtYZX1CGXszQF8RwUpCMAG%2BEq%2BIgDlkqfj3CUG41Qw7MbgwwY6sAHf1GivGNpd6OW%2BEQjHFisMCsMnAV4%2BXyhu0j06rrDq5a116wR75jrPR0bwS8XlgaPC9XxlXQ%2FfDkRcV4N08IOnFkjFhvTLOSidpRXQzL2EaQKcGI9cxYnY2q0NDBPzIWcz7vlDcEELDITCBBPZJjzhV4%2FK7NW8K7gJspcPS8DX%2B%2Fxis93N9qN1OyWL42yHM0lKhneWSQOAD4kRcHc3UNFmhQWRjBKMrZPzIW57Zi8ZnQ%3D%3D", "publishCompletionUrl": "/courses/course-v1:MITx+15.480x+3T2021/xblock/block-v1:MITx+15.480x+3T2021+type@video+block@d72ebd7a282e45a5b47b7592b9904f8c/handler/publish_completion", "transcriptLanguages": {"en": "English"}, "lmsRootURL": "https://openlearninglibrary.mit.edu", "duration": 124.46, "streams": "", "end": 0.0, "captionDataDir": null, "transcriptTranslationUrl": "/courses/course-v1:MITx+15.480x+3T2021/xblock/block-v1:MITx+15.480x+3T2021+type@video+block@d72ebd7a282e45a5b47b7592b9904f8c/handler/transcript/translation/__lang__", "autohideHtml5": false, "savedVideoPosition": 0.0, "saveStateEnabled": false, "transcriptLanguage": "en", "completionEnabled": false, "ytTestTimeout": 1500, "prioritizeHls": false, "start": 0.0, "autoAdvance": false, "ytApiUrl": "https://www.youtube.com/iframe_api", "completionPercentage": 0.95}'
data-bumper-metadata='null'
data-autoadvance-enabled="False"
data-poster='null'
tabindex="-1"
>
<div class="focus_grabber first"></div>
<div class="tc-wrapper">
<div class="video-wrapper">
<span tabindex="0" class="spinner" aria-hidden="false" aria-label="Loading video player"></span>
<span tabindex="-1" class="btn-play fa fa-youtube-play fa-2x is-hidden" aria-hidden="true" aria-label="Play video"></span>
<div class="video-player-pre"></div>
<div class="video-player">
<div id="d72ebd7a282e45a5b47b7592b9904f8c"></div>
<h4 class="hd hd-4 video-error is-hidden">No playable video sources found.</h4>
<h4 class="hd hd-4 video-hls-error is-hidden">
Your browser does not support this video format. Try using a different browser.
</h4>
</div>
<div class="video-player-post"></div>
<div class="closed-captions"></div>
<div class="video-controls is-hidden">
<div>
<div class="vcr"><div class="vidtime">0:00 / 0:00</div></div>
<div class="secondary-controls"></div>
</div>
</div>
</div>
</div>
<div class="focus_grabber last"></div>
</div>
</div>
</div>
</div>
</div>
<div class="xblock xblock-public_view xblock-public_view-vertical" data-block-type="vertical" data-runtime-class="LmsRuntime" data-graded="False" data-has-score="False" data-runtime-version="1" data-request-token="984117dc629211f0b6640affc54815c5" data-course-id="course-v1:MITx+15.480x+3T2021" data-usage-id="block-v1:MITx+15.480x+3T2021+type@vertical+block@0c12338121ff4f8fad51fff52df25ff7" data-init="VerticalStudentView">
<h2 class="hd hd-2 unit-title">Generation of Antibody Diversity</h2>
<div class="vert-mod">
<div class="vert vert-0" data-id="block-v1:MITx+15.480x+3T2021+type@video+block@40549a849acb48d5810aeff42f36985d">
<div class="xblock xblock-public_view xblock-public_view-video xmodule_display xmodule_VideoBlock" data-block-type="video" data-runtime-class="LmsRuntime" data-graded="False" data-has-score="False" data-runtime-version="1" data-request-token="984117dc629211f0b6640affc54815c5" data-course-id="course-v1:MITx+15.480x+3T2021" data-usage-id="block-v1:MITx+15.480x+3T2021+type@video+block@40549a849acb48d5810aeff42f36985d" data-init="XBlockToXModuleShim">
<script type="json/xblock-args" class="xblock-json-init-args">
{"xmodule-type": "Video"}
</script>
<h3 class="hd hd-2">Generation of Antibody Diversity</h3>
<div
id="video_40549a849acb48d5810aeff42f36985d"
class="video closed"
data-metadata='{"generalSpeed": 1.0, "ytMetadataEndpoint": "", "autoplay": false, "recordedYoutubeIsAvailable": true, "sources": ["https://d2f1egay8yehza.cloudfront.net/MITx15.480x-V013000/MITx15.480x-V013000.m3u8", "https://d2f1egay8yehza.cloudfront.net/MITx15.480x-V013000_DTH.mp4"], "speed": null, "transcriptAvailableTranslationsUrl": "/courses/course-v1:MITx+15.480x+3T2021/xblock/block-v1:MITx+15.480x+3T2021+type@video+block@40549a849acb48d5810aeff42f36985d/handler/transcript/available_translations", "showCaptions": "true", "saveStateUrl": "/courses/course-v1:MITx+15.480x+3T2021/xblock/block-v1:MITx+15.480x+3T2021+type@video+block@40549a849acb48d5810aeff42f36985d/handler/xmodule_handler/save_user_state", "poster": "https://mitx-edx-video-meta-storage.s3.amazonaws.com/media/video-images/8f8649c1393045e7ad9474870b711728.png?AWSAccessKeyId=ASIA4QDFFSURZJ54U2AR&Signature=YambArfFEAnLJUlhoMlCW32ftZI%3D&Expires=1752704522&x-amz-security-token=IQoJb3JpZ2luX2VjEE8aCXVzLWVhc3QtMSJIMEYCIQDbuxiVD8P2C3HJbEsdL41kwuqo6w1X%2Bs6vUZnwATSSXwIhAPOOaJQb1Dhwb%2FxYs44nMHhOaRxkjSqtwNuW2izc8cM1KroFCGcQBBoMODU5MjA1NjM3NDExIgxOL2XZL%2BqBkAg%2FiQ8qlwX1YQGYnX8XIiz1aX1gTsemVodLD0QWJrizTHS53RDz8zEVrjm6eeqnoRDaalLKSg2dl%2BvoOrEKRCAHuhriJOoXLbzaHZMKS5YZyqmFPhL48NLgFLOWJAhttUpqZgjcLaVTT9MRX7fp%2BRDBgrNE2wJkvEe%2FTBpgprLK03tXiQ%2FX0fMHr3VSpjE%2BuiKQwPR5VJPm8pVIa%2FI4g6YuMsUPOezKkWyXWWoI0hWFKfoOeRf7GF7ALxXzmWtWPBmMTfrp0R44kFe%2FNSAOwoQs1qmbzdr2ngKhZhaatoU0D60CYz6Kh3qDlHWRGy9365oFSs4tzyUPR2JpfC89r50zZLWrcsVNS93ecarni2FTUs93STpgDlrllGY9Lq99FjbnbrgzaIvrYyxvrkhkqhLA1oSzl43eF0aXsht2m1U79yJiaeijVF5Trt%2FcJKyvEGsEnislzyX3cPJR9CgEK184zdvAQRTloAFxrS4fq%2BbCl6Ocdf6wn8CqXyMDtuu7TgYqBlYA0u%2BXuA9ylr%2F%2BA3Rv1vVpiUut4p4NecSJjbyv31JKWkXJwGBT%2F0gVzSDoT8C%2B0A96CG9Ucqcm0JtvN4MlEj8kJabP%2F2pYnkkmirxHivrqZ%2B%2F7mxWUeeax6g45cyLju355Wd3Ku91OHaVrjzKCRrFUFkcO42MHkg%2Fa3xrcR%2FGSfJNueO%2BYv47BCRSslMzu%2BAz9Ooriu%2FL4uAAeqwblDp5lCFC8t01OlursdIC%2Fj2zSXIHHVmseYu%2BSFlu0tZQZr%2F5RH31Qub5uRPZmoYYftYzqtGBhcYByRTOWwutC48N0NwdDh1O%2BJkcpxiRWpETTAHc2DXuXZyUOHN%2BtV7MtYZX1CGXszQF8RwUpCMAG%2BEq%2BIgDlkqfj3CUG41Qw7MbgwwY6sAHf1GivGNpd6OW%2BEQjHFisMCsMnAV4%2BXyhu0j06rrDq5a116wR75jrPR0bwS8XlgaPC9XxlXQ%2FfDkRcV4N08IOnFkjFhvTLOSidpRXQzL2EaQKcGI9cxYnY2q0NDBPzIWcz7vlDcEELDITCBBPZJjzhV4%2FK7NW8K7gJspcPS8DX%2B%2Fxis93N9qN1OyWL42yHM0lKhneWSQOAD4kRcHc3UNFmhQWRjBKMrZPzIW57Zi8ZnQ%3D%3D", "publishCompletionUrl": "/courses/course-v1:MITx+15.480x+3T2021/xblock/block-v1:MITx+15.480x+3T2021+type@video+block@40549a849acb48d5810aeff42f36985d/handler/publish_completion", "transcriptLanguages": {"en": "English"}, "lmsRootURL": "https://openlearninglibrary.mit.edu", "duration": 1007.42, "streams": "", "end": 0.0, "captionDataDir": null, "transcriptTranslationUrl": "/courses/course-v1:MITx+15.480x+3T2021/xblock/block-v1:MITx+15.480x+3T2021+type@video+block@40549a849acb48d5810aeff42f36985d/handler/transcript/translation/__lang__", "autohideHtml5": false, "savedVideoPosition": 0.0, "saveStateEnabled": false, "transcriptLanguage": "en", "completionEnabled": false, "ytTestTimeout": 1500, "prioritizeHls": false, "start": 0.0, "autoAdvance": false, "ytApiUrl": "https://www.youtube.com/iframe_api", "completionPercentage": 0.95}'
data-bumper-metadata='null'
data-autoadvance-enabled="False"
data-poster='null'
tabindex="-1"
>
<div class="focus_grabber first"></div>
<div class="tc-wrapper">
<div class="video-wrapper">
<span tabindex="0" class="spinner" aria-hidden="false" aria-label="Loading video player"></span>
<span tabindex="-1" class="btn-play fa fa-youtube-play fa-2x is-hidden" aria-hidden="true" aria-label="Play video"></span>
<div class="video-player-pre"></div>
<div class="video-player">
<div id="40549a849acb48d5810aeff42f36985d"></div>
<h4 class="hd hd-4 video-error is-hidden">No playable video sources found.</h4>
<h4 class="hd hd-4 video-hls-error is-hidden">
Your browser does not support this video format. Try using a different browser.
</h4>
</div>
<div class="video-player-post"></div>
<div class="closed-captions"></div>
<div class="video-controls is-hidden">
<div>
<div class="vcr"><div class="vidtime">0:00 / 0:00</div></div>
<div class="secondary-controls"></div>
</div>
</div>
</div>
</div>
<div class="focus_grabber last"></div>
</div>
</div>
</div>
</div>
</div>
© All Rights Reserved