beginDocumentation()
doc ///
    Key
    	oneSiteModificationA
	1:(oneSiteModificationA)
    Headline
    	an example for chemical reaction motif
    Description
      Text
        This motif is recently used as the building block of linear cascades.	
      Example
        oneSiteModificationA()
      Text
        To rename species, use @TO (substitute, ReactionNetwork, List) @.	
    ///
    