encrytp to specific key

[Atom 'Smasher']

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if a key contains more than one signing and/or encryption sub-key, is
there a way to indicate that one in particular should be the default
(unless a different sub-key is specified)?

thanks....


        ...atom

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 PGP key - http://smasher.suspicious.org/pgp.txt
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	"It is well enough that people of the nation do not
	 understand our banking and monetary system, for if
	 they did, I believe there would be a revolution before
	 tomorrow morning."
		-- Henry Ford

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