  <key>CFBundleDocumentTypes</key>
<array>
    <dict>
        <key>CFBundleTypeName</key>
        <string>StructureEditor File</string>
        <key>LSHandlerRank</key>
        <string>Owner</string>
        <key>CFBundleTypeExtensions</key>
        <array>
            <string>nsd</string>
            <string>cte</string>
            <string>ct</string>
            <string>dbn</string>
            <string>seq</string>
            <string>fasta</string>
            <string>fa</string>
        </array>
        <key>CFBundleTypeRole</key>
        <string>Editor</string>
        <key>CFBundleTypeMIMETypes</key>
        <array>
            <string>text/nsd</string>
            <string>text/cte</string>
            <string>text/ct</string>
            <string>text/dbn</string>
            <string>text/seq</string>
            <string>text/fasta</string>
            <string>text/fa</string>
        </array>
    </dict>
</array>