Link to an external file, such as MEDLINE, GenBank, etc.
Use the standard XLink attributes to provide a live link to the external source.
The ext-link-type attribute can be used to give an indication of the type of resource to which the external link points. While the DTD does not constrain the values of this attribute, and ordinary text is acceptable, the suggested values include:
ec |
Enzyme nomenclature. See http://www.chem.qmw.ac.uk/iubmb/enzyme/ |
gen |
GenBank identifier |
genpept |
Translated protein-encoding sequence database |
highwire |
HighWire Press intrajournal |
medline |
MEDLINE or PubMed identifier |
pdb |
Protein data bank. See http://www.rcsb.org/pdb/ |
pgr |
Plant gene register. See http://www.tarweed.com/pgr/ |
pir |
Protein Information Resource. See http://pir.georgetown.edu |
pirdb |
Protein Information Resource. See http://pir.georgetown.edu |
pmc |
Used to link between articles in PubMed Central (access is PMID) |
sprot |
Swiss-Prot. See http://www.ebi.ac.uk/swissprot/ |
aoi |
Astronomical Object Identifier |
doi |
Digital Object Identifier |
ftp |
File transfer protocol |
uri |
Website or web service |
<!ELEMENT ext-link (#PCDATA %ext-link-elements;)* >
Any combination of:
<address> Address/Contact Information; <aff> Affiliation; <article-title> Article Title; <attrib> Attribution; <bold> Bold; <chem-struct> Chemical Structure (Display); <citation> Citation; <collab> Collaborative (Group) Author; <comment> Comment in a Citation; <contrib> Contributor; <copyright-statement> Copyright Statement; <def-head> Definition List: Definition Head; <disp-formula> Formula, Display; <inline-supplementary-material> Inline Supplementary Material; <italic> Italic; <monospace> Monospace Text (Typewriter Text); <named-content> Named Special (Subject) Content; <overline> Overline; <p> Paragraph; <preformat> Preformatted Text; <product> Product Information; <related-article> Related Article Information; <sc> Small Caps; <source> Source; <strike> Strike Through; <sub> Subscript; <subtitle> Article Subtitle; <sup> Superscript; <supplementary-material> Supplementary Material; <td> Table Data Cell (XHTML table model); <term> Definition List: Term; <term-head> Definition List: Term Head; <th> Table Header Cell (XHTML table model); <title> Title; <trans-source> Translated Source; <trans-title> Translated Title; <underline> Underline
... <sec sec-type="intro"> <title>Introduction</title> <p>... The highest 16S rDNA sequence similarity value of 98&amp;#x0025; was obtained for the <italic>D. maris</italic> 16S rDNA sequence (GenBank accession no. <ext-link ext-link-type="gen" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="Y18883"/>) and for the <italic>D. maris</italic> DSM 43672<sup>T</sup> 16S rDNA sequence (GenBank accession no. <ext-link ext-link-type="gen" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="X79290"/>) ....</p> </sec> ...
common.ent