Content model for the <preformat> element
<!ENTITY % preformat-model
"(#PCDATA %preformat-elements;)*" >(#PCDATA | alt-text | long-desc | 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 | milestone-end | milestone-start | named-content | styled-content | fn | target | xref | sub | sup | x | attrib | permissions)*
JATS-display1.ent