I definitely share the frustration I sense in this post. I finally
found relief at:
http://www.mips.biochem.mpg.de <http://www.mips.biochem.mpg.de>
after finding that well-known search sites / algothrithms seemed to
require 11 residues of myoglobin to return any matches at all.
John Holt
Pasteur Merieux Connaught