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<front>
<journal-meta>
<journal-id journal-id-type="publisher-id">Front. Bioeng. Biotechnol.</journal-id>
<journal-title>Frontiers in Bioengineering and Biotechnology</journal-title>
<abbrev-journal-title abbrev-type="pubmed">Front. Bioeng. Biotechnol.</abbrev-journal-title>
<issn pub-type="epub">2296-4185</issn>
<publisher>
<publisher-name>Frontiers Media S.A.</publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="publisher-id">778727</article-id>
<article-id pub-id-type="doi">10.3389/fbioe.2021.778727</article-id>
<article-categories>
<subj-group subj-group-type="heading">
<subject>Bioengineering and Biotechnology</subject>
<subj-group>
<subject>Correction</subject>
</subj-group>
</subj-group>
</article-categories>
<title-group>
<article-title>Corrigendum: Mapping Potential Determinants of Peroxidative Activity in an Evolved Fungal Peroxygenase From <italic>Agrocybe aegerita</italic>
</article-title>
<alt-title alt-title-type="left-running-head">Molina-Espeja et&#x20;al.</alt-title>
<alt-title alt-title-type="right-running-head">Corrigendum: Determinants of Peroxidative Activity in Fungal Peroxygenases</alt-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname>Molina-Espeja</surname>
<given-names>Patricia</given-names>
</name>
<xref ref-type="aff" rid="aff1">
<sup>1</sup>
</xref>
<uri xlink:href="https://loop.frontiersin.org/people/1445564/overview"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Beltran-Nogal</surname>
<given-names>Alejandro</given-names>
</name>
<xref ref-type="aff" rid="aff1">
<sup>1</sup>
</xref>
<uri xlink:href="https://loop.frontiersin.org/people/1407916/overview"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Alfuzzi</surname>
<given-names>Maria Alejandra</given-names>
</name>
<xref ref-type="aff" rid="aff1">
<sup>1</sup>
</xref>
<uri xlink:href="https://loop.frontiersin.org/people/1463773/overview"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname>Guallar</surname>
<given-names>Victor</given-names>
</name>
<xref ref-type="aff" rid="aff2">
<sup>2</sup>
</xref>
<xref ref-type="aff" rid="aff3">
<sup>3</sup>
</xref>
<uri xlink:href="https://loop.frontiersin.org/people/517366/overview"/>
</contrib>
<contrib contrib-type="author" corresp="yes">
<name>
<surname>Alcalde</surname>
<given-names>Miguel</given-names>
</name>
<xref ref-type="aff" rid="aff1">
<sup>1</sup>
</xref>
<xref ref-type="corresp" rid="c001">&#x2a;</xref>
<uri xlink:href="https://loop.frontiersin.org/people/779610/overview"/>
</contrib>
</contrib-group>
<aff id="aff1">
<label>
<sup>1</sup>
</label>Department of Biocatalysis, Institute of Catalysis, CSIC, <addr-line>Madrid</addr-line>, <country>Spain</country>
</aff>
<aff id="aff2">
<label>
<sup>2</sup>
</label>Barcelona Supercomputing Center, <addr-line>Barcelona</addr-line>, <country>Spain</country>
</aff>
<aff id="aff3">
<label>
<sup>3</sup>
</label>ICREA, Instituci&#xf3; Catalana de Recerca i Estudis Avan&#xe7;ats Passeig Llu&#xed;s Companys, <addr-line>Barcelona</addr-line>, <country>Spain</country>
</aff>
<author-notes>
<fn fn-type="edited-by">
<p>
<bold>Approved by:</bold> <ext-link ext-link-type="uri" xlink:href="https://loop.frontiersin.org/people/20189/overview">Frontiers Editorial Office</ext-link>, Frontiers Media SA, Switzerland</p>
</fn>
<corresp id="c001">&#x2a;Correspondence: Miguel Alcalde, <email>malcalde@icp.csic.es</email>
</corresp>
<fn fn-type="other">
<p>This article was submitted to Industrial Biotechnology, a section of the journal Frontiers in Bioengineering and Biotechnology</p>
</fn>
</author-notes>
<pub-date pub-type="epub">
<day>05</day>
<month>10</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="collection">
<year>2021</year>
</pub-date>
<volume>9</volume>
<elocation-id>778727</elocation-id>
<history>
<date date-type="received">
<day>17</day>
<month>09</month>
<year>2021</year>
</date>
<date date-type="accepted">
<day>21</day>
<month>09</month>
<year>2021</year>
</date>
</history>
<permissions>
<copyright-statement>Copyright &#xa9; 2021 Molina-Espeja, Beltran-Nogal, Alfuzzi, Guallar and Alcalde.</copyright-statement>
<copyright-year>2021</copyright-year>
<copyright-holder>Molina-Espeja, Beltran-Nogal, Alfuzzi, Guallar and Alcalde</copyright-holder>
<license xlink:href="http://creativecommons.org/licenses/by/4.0/">
<p>This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these&#x20;terms.</p>
</license>
</permissions>
<related-article id="RA1" related-article-type="corrected-article" journal-id="Front Endocrinol (Lausanne)" journal-id-type="nlm-ta" xlink:href="10.3389/fbioe.2021.741282" ext-link-type="doi">A Corrigendum on<article-title>Mapping Potential Determinants of Peroxidative Activity in an Evolved Fungal Peroxygenase From <italic>Agrocybe aegerita</italic>
</article-title>by Molina-Espeja, P., Beltran-Nogal, A., Alfuzzi, M. A., Guallar, V., and Alcalde, M. (2021). Front. Bioeng. Biotechnol. 9: 741282. doi: <object-id>10.3389/fbioe.2021.741282</object-id>
</related-article>
<kwd-group>
<kwd>fungal unspecific peroxygenase</kwd>
<kwd>peroxidative activity</kwd>
<kwd>peroxygenative activity</kwd>
<kwd>long range electron transfer pathway</kwd>
<kwd>heme access channel</kwd>
<kwd>directed evolution</kwd>
</kwd-group>
</article-meta>
</front>
<body>
<p>In the original article, there was a typo error in the <bold>Introduction</bold> section, page 3, second paragraph, in which high and low efficiency were interchanged inaccurately. The sentence should be corrected as follows:</p>
<p>&#x201c;Conversely, the heme access channel has been long described as the main oxidation site for low-redox potential compounds in generic peroxidases, although VP oxidizes low-redox potential compounds at both the heme access channel (with low efficiency) and at the catalytic surface Trp [with high efficiency (Ruiz-Due&#xf1;as et&#x20;al., 2008)].&#x201d;</p>
<p>The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.</p>
</body>
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<sec sec-type="disclaimer" id="s1">
<title>Publisher&#x2019;s Note</title>
<p>All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers. Any product that may be evaluated in this article, or claim that may be made by its manufacturer, is not guaranteed or endorsed by the publisher.</p>
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