A file of the "Gene Description" type consists of several successive descriptions. Each of these descriptions occupies one or more lines.
The first line is written as:
">" Id "|" Short_description
where ID is a special identifier for linking to data and Short_description is a brief description one line long.
Below the first line there can be several lines with URL_description followed by several lines with Long_description.
The URL_description line is written as
"URL:" Menu_text "|" URL,
Menu_text is a textual description for URL, and
URL is a normal URL, which is the http://.../... line.
Long_description is a description several lines long.