<xs:attribute name="residueColour" type="xs:int" />
<xs:attribute name="gapColour" type="xs:int" />
<xs:attribute name="hiddenColour" type="xs:int" />
<xs:attribute name="residueColour" type="xs:int" />
<xs:attribute name="gapColour" type="xs:int" />
<xs:attribute name="hiddenColour" type="xs:int" />