The main textual portion of the book, or a book component such as a chapter, that conveys the content
<!ELEMENT body %body-model; >
The following, in order:
<book>
<book-meta>...</book-meta>
<book-front>...</book-front>
<body>
<book-part id="bid.2" book-part-type="chapter" book-part-number="1">
<book-part-meta>...</book-part-meta>
<body>
<sec id="bid.3">
<title>History</title>
<p>Initially, GenBank was built and maintained at Los Alamos National
Laboratory (<xref ref-type="kwd" rid="bid.41">LANL</xref>). In the
early 1990s, this responsibility was awarded to NCBI through ...</p>
</sec>
<sec id="bid.4">
<title>International Collaboration</title>
<p>In the mid-1990s, the GenBank database became part of the International
Nucleotide Sequence Database Collaboration with the EMBL database ...</p>
</sec>
</body>
<back>...</back>
</book-part>
</body>
</book>
bookcollection.dtd / book.dtd