> Gail,
>
> I have some information on this in:
> "The Molecular Biology of the Cell", 1983, Bruce Alberts, et. al.
> on Page 57.
>
Thanks very much for replying, Mark. It's really nioce to see continuing
discussion here.
P.
Peter Murray-Rust, Glaxo Research & Dev. (pmr1716@ggr.co.uk); (BioMOO: PeterMR)
Birkbeck College, ubcg09q@cryst.bbk.ac.uk, CBMT/Daresbury mbglx@seqnet.dl.ac.uk
http://www.cryst.bbk.ac.uk/PPS/index.html, http://www.dl.ac.uk/CBMT/HOME.html