Content model for a chemical structure wrapper element, <chem-struct-wrap>
<!ENTITY % chem-struct-wrap-model
"((%id.class;)*, label?,
(%caption.class;)?,
(%access.class; | %address-link.class;)*,
(%inside-chem-struct-wrap.class;)+,
(%display-back-matter.class;)* )" >((object-id)*, label?, (caption)?, (alt-text | long-desc | email | ext-link | uri)*, (alternatives | chem-struct | graphic | media | preformat | textual-form)+, (attrib | permissions)* )
JATS-display1.ent