Heading or title for a structural element (for example, a <sec>, an <app>, or a <boxed-text>).
<!ELEMENT title (#PCDATA %struct-title-elements;)* >
(#PCDATA | email | ext-link | uri | inline-supplementary-material | related-article | related-object | hr | bold | italic | monospace | overline | overline-start | overline-end | roman | sans-serif | sc | strike | underline | underline-start | underline-end | alternatives | inline-graphic | private-char | chem-struct | inline-formula | tex-math | mml:math | abbrev | index-term | index-term-range-end | milestone-end | milestone-start | named-content | styled-content | fn | target | xref | sub | sup | x | break | citation-alternatives | element-citation | mixed-citation)*
Any combination of:
<abstract>, <ack>, <app>, <app-group>, <author-comment>, <author-notes>, <back>, <bio>, <caption>, <def-list>, <disp-quote>, <fn-group>, <glossary>, <kwd-group>, <list>, <notes>, <ref-list>, <sec>, <statement>, <supplement>, <table-wrap-foot>, <title-group>, <toc-entry>, <trans-abstract>, <verse-group>
...
<book-back>
<app-group>
<app id="bid.301">
<title>Appendix 1. TAXON nametypes.</title>
<sec id="bid.302">
<title>Scientific Name</title>
<p>Every node in the database is required to have ...</p>
...
</sec>
...
</app>
<app id="bid.317">
<title>Appendix 2. Functional classes of TAXON scientific names.</title>
...
</app>
<app id="bid.331">
<title>Appendix 3. Other TAXON data types.</title>
...
</app>
</app-group>
</book-back>
...
...
<book-back>
<ack id="bid.394">
<title>Acknowledgments</title>
<p>We gratefully acknowledge the work of Vladimir Soussov,
as well as the entire NCBI Entrez team, especially Grisha
Starchenko, Vladimir Sirotinin, Alexey Iskhakov, Anton
Golikov, and Pramod Paranthaman. We thank Jim Ostell for
guidance, ...</p>
</ack>
<ref-list>...</ref-list>
</book-back>
...
JATS-common1.ent