if you want to look at a start at a hypercard front end to gcg,
anonymous ftp to ftp.bio.indiana.edu in molbio/mac as hypergcg.hqx.
I do not support this software, have no plans to put in further work
on it, nor do I recommend it except to those with some knowledge of
hypercard programming and time to mess with it.
--
Don Gilbert gilbert at bio.indiana.edu
biocomputing office, biology dept., indiana univ., bloomington, in 47405